-(x-7)-8(x-6)=64

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Solution for -(x-7)-8(x-6)=64 equation:


Simplifying
-1(x + -7) + -8(x + -6) = 64

Reorder the terms:
-1(-7 + x) + -8(x + -6) = 64
(-7 * -1 + x * -1) + -8(x + -6) = 64
(7 + -1x) + -8(x + -6) = 64

Reorder the terms:
7 + -1x + -8(-6 + x) = 64
7 + -1x + (-6 * -8 + x * -8) = 64
7 + -1x + (48 + -8x) = 64

Reorder the terms:
7 + 48 + -1x + -8x = 64

Combine like terms: 7 + 48 = 55
55 + -1x + -8x = 64

Combine like terms: -1x + -8x = -9x
55 + -9x = 64

Solving
55 + -9x = 64

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + -9x = 64 + -55

Combine like terms: 55 + -55 = 0
0 + -9x = 64 + -55
-9x = 64 + -55

Combine like terms: 64 + -55 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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