-121=7x+6x-4

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Solution for -121=7x+6x-4 equation:


Simplifying
-121 = 7x + 6x + -4

Reorder the terms:
-121 = -4 + 7x + 6x

Combine like terms: 7x + 6x = 13x
-121 = -4 + 13x

Solving
-121 = -4 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-121 + -13x = -4 + 13x + -13x

Combine like terms: 13x + -13x = 0
-121 + -13x = -4 + 0
-121 + -13x = -4

Add '121' to each side of the equation.
-121 + 121 + -13x = -4 + 121

Combine like terms: -121 + 121 = 0
0 + -13x = -4 + 121
-13x = -4 + 121

Combine like terms: -4 + 121 = 117
-13x = 117

Divide each side by '-13'.
x = -9

Simplifying
x = -9

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