-111-x=7x+15

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Solution for -111-x=7x+15 equation:


Simplifying
-111 + -1x = 7x + 15

Reorder the terms:
-111 + -1x = 15 + 7x

Solving
-111 + -1x = 15 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-111 + -1x + -7x = 15 + 7x + -7x

Combine like terms: -1x + -7x = -8x
-111 + -8x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
-111 + -8x = 15 + 0
-111 + -8x = 15

Add '111' to each side of the equation.
-111 + 111 + -8x = 15 + 111

Combine like terms: -111 + 111 = 0
0 + -8x = 15 + 111
-8x = 15 + 111

Combine like terms: 15 + 111 = 126
-8x = 126

Divide each side by '-8'.
x = -15.75

Simplifying
x = -15.75

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