0=a(170-90)2+70

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Solution for 0=a(170-90)2+70 equation:


Simplifying
0 = a(170 + -90) * 2 + 70

Combine like terms: 170 + -90 = 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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