7-8(8a-10)=85

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Solution for 7-8(8a-10)=85 equation:


Simplifying
7 + -8(8a + -10) = 85

Reorder the terms:
7 + -8(-10 + 8a) = 85
7 + (-10 * -8 + 8a * -8) = 85
7 + (80 + -64a) = 85

Combine like terms: 7 + 80 = 87
87 + -64a = 85

Solving
87 + -64a = 85

Solving for variable 'a'.

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

Add '-87' to each side of the equation.
87 + -87 + -64a = 85 + -87

Combine like terms: 87 + -87 = 0
0 + -64a = 85 + -87
-64a = 85 + -87

Combine like terms: 85 + -87 = -2
-64a = -2

Divide each side by '-64'.
a = 0.03125

Simplifying
a = 0.03125

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