0=a(0-80)2+70

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Solution for 0=a(0-80)2+70 equation:


Simplifying
0 = a(0 + -80) * 2 + 70

Combine like terms: 0 + -80 = -80
0 = a(-80) * 2 + 70

Reorder the terms for easier multiplication:
0 = -80 * 2a + 70

Multiply -80 * 2
0 = -160a + 70

Reorder the terms:
0 = 70 + -160a

Solving
0 = 70 + -160a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '160a' to each side of the equation.
0 + 160a = 70 + -160a + 160a
Remove the zero:
160a = 70 + -160a + 160a

Combine like terms: -160a + 160a = 0
160a = 70 + 0
160a = 70

Divide each side by '160'.
a = 0.4375

Simplifying
a = 0.4375

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