Answer provided by our tutors. A=1/2*h* (b1+b2) 2a=h* (b1+b2) , multiply both sides by 2 to cancel the 1/2. H=2a/ (b1+b2) , divide both sides by (b1+b2) to cancel the (b1+b2) ← previous. — step 1/3first, we can multiply both sides of the equation by 2 to get rid of the fraction: 2a = h (b1 + b2)step 2/3next, we can distribute the h to both b1 and b2: 2a = hb1 +. The area of a trapezoid can be calculated if the length of its parallel sides and the distance (height) between them is given. The area of a trapezoid with bases are 'a' and 'b' and height is. The given equation, a=1/2 (b1+b2)h, represents the formula to calculate the area (a) of a trapezoid. A trapezoid is a type of quadrilateral that has one pair of parallel sides. The formula for the area of a trapezoid is a=1/2 (b1+b2)h. Solve the formula for b1. The numbers next to the b's are supposed to drop down. Like the opposite of an exponent. A = h(b1 +b2) 2 a = h ( b 1 + b 2) 2. Similar problems from web search. How do you solve a= (21)h(b1 +b2) for b2 ? Learn with tiger how to do forh:a=1/2h (b1+b2) fractions in a clear and easy way : Equivalent fractions,least common denominator, reducing (simplifying) fractions tiger algebra solver. — to solve your expression for b, you need to isolate it on one side of the equation. One way in which you can do that is by multiplying boths sides of the equation by 2 to get rid. — let us solve the equation h. Thus, multiplying both sides of the equation by 2, we get; Simplifying the terms, we get; Dividing both sides of the equation by the term , we get;. Yes it is the formula for the area a of the trapezoid. From the given formula. A = 1 2h(b1 +b2) multiply both sides of the equation by 2. 2 ⋅ a = 2 ⋅ 1 2h(b1 +b2) 2 ⋅ a = 2 ⋅ (1 2) ⋅ h(b1 + b2) 2 ⋅ a = h(b1 +b2) divide both sides of the equation by h. A = 1/2 (b1 + b2)h for b1, solve for the specified value msolved tutoring 63. 2k subscribers subscribed 179 34k views 5 years ago a = 1/2 (b1 + b2)h for b1, solve for the specified value. — 1 expert answer. 5. 0 (66) experienced physics teacher for physics tutoring. See tutors like this. A = (b 1 + b 2 )h / 2. B1 = 2a h −b2. Multiply both sides by 2. 2a = (b1 + b2)h. Divide both sides by h. 2a h = b1 +b2. Subtract b2 from both sides. 2a h −b2 = b1. Or b1 = 2a h − b2. Divide each term in h(b+b) = 2a h ( b + b) = 2 a by b+b b + b and simplify. Tap for more steps. H = 2a b+ b h = 2 a b + b. Free math problem solver answers your algebra, geometry,.