7x-8+3x-5=-9(-2x-2)

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Solution for 7x-8+3x-5=-9(-2x-2) equation:


Simplifying
7x + -8 + 3x + -5 = -9(-2x + -2)

Reorder the terms:
-8 + -5 + 7x + 3x = -9(-2x + -2)

Combine like terms: -8 + -5 = -13
-13 + 7x + 3x = -9(-2x + -2)

Combine like terms: 7x + 3x = 10x
-13 + 10x = -9(-2x + -2)

Reorder the terms:
-13 + 10x = -9(-2 + -2x)
-13 + 10x = (-2 * -9 + -2x * -9)
-13 + 10x = (18 + 18x)

Solving
-13 + 10x = 18 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-13 + 10x + -18x = 18 + 18x + -18x

Combine like terms: 10x + -18x = -8x
-13 + -8x = 18 + 18x + -18x

Combine like terms: 18x + -18x = 0
-13 + -8x = 18 + 0
-13 + -8x = 18

Add '13' to each side of the equation.
-13 + 13 + -8x = 18 + 13

Combine like terms: -13 + 13 = 0
0 + -8x = 18 + 13
-8x = 18 + 13

Combine like terms: 18 + 13 = 31
-8x = 31

Divide each side by '-8'.
x = -3.875

Simplifying
x = -3.875

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