-66=-4x-4x-7+5

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Solution for -66=-4x-4x-7+5 equation:


Simplifying
-66 = -4x + -4x + -7 + 5

Reorder the terms:
-66 = -7 + 5 + -4x + -4x

Combine like terms: -7 + 5 = -2
-66 = -2 + -4x + -4x

Combine like terms: -4x + -4x = -8x
-66 = -2 + -8x

Solving
-66 = -2 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-66 + 8x = -2 + -8x + 8x

Combine like terms: -8x + 8x = 0
-66 + 8x = -2 + 0
-66 + 8x = -2

Add '66' to each side of the equation.
-66 + 66 + 8x = -2 + 66

Combine like terms: -66 + 66 = 0
0 + 8x = -2 + 66
8x = -2 + 66

Combine like terms: -2 + 66 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8

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