-7x-5=x+123

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Solution for -7x-5=x+123 equation:


Simplifying
-7x + -5 = x + 123

Reorder the terms:
-5 + -7x = x + 123

Reorder the terms:
-5 + -7x = 123 + x

Solving
-5 + -7x = 123 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5 + -7x + -1x = 123 + x + -1x

Combine like terms: -7x + -1x = -8x
-5 + -8x = 123 + x + -1x

Combine like terms: x + -1x = 0
-5 + -8x = 123 + 0
-5 + -8x = 123

Add '5' to each side of the equation.
-5 + 5 + -8x = 123 + 5

Combine like terms: -5 + 5 = 0
0 + -8x = 123 + 5
-8x = 123 + 5

Combine like terms: 123 + 5 = 128
-8x = 128

Divide each side by '-8'.
x = -16

Simplifying
x = -16

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