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Solve the formula A=(1)/(2)h(a+b) for a.

Solve the formula A=12h(a+b) A=\frac{1}{2} h(a+b) for a a .

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Full solution

Q. Solve the formula A=12h(a+b) A=\frac{1}{2} h(a+b) for a a .
  1. Divide by 'h': Now, divide both sides by 'h' to isolate (a+b)(a + b).\newline2Ah=a+b\frac{2A}{h} = a + b
  2. Subtract 'b': Finally, subtract 'b' from both sides to solve for 'a'.\newlinea=2Ah−ba = \frac{2A}{h} - b

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