7a-8(4a-8)=x+64

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Solution for 7a-8(4a-8)=x+64 equation:


Simplifying
7a + -8(4a + -8) = x + 64

Reorder the terms:
7a + -8(-8 + 4a) = x + 64
7a + (-8 * -8 + 4a * -8) = x + 64
7a + (64 + -32a) = x + 64

Reorder the terms:
64 + 7a + -32a = x + 64

Combine like terms: 7a + -32a = -25a
64 + -25a = x + 64

Reorder the terms:
64 + -25a = 64 + x

Add '-64' to each side of the equation.
64 + -64 + -25a = 64 + -64 + x

Combine like terms: 64 + -64 = 0
0 + -25a = 64 + -64 + x
-25a = 64 + -64 + x

Combine like terms: 64 + -64 = 0
-25a = 0 + x
-25a = x

Solving
-25a = x

Solving for variable 'a'.

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

Divide each side by '-25'.
a = -0.04x

Simplifying
a = -0.04x

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