-7x-100=121+6x

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Solution for -7x-100=121+6x equation:


Simplifying
-7x + -100 = 121 + 6x

Reorder the terms:
-100 + -7x = 121 + 6x

Solving
-100 + -7x = 121 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-100 + -7x + -6x = 121 + 6x + -6x

Combine like terms: -7x + -6x = -13x
-100 + -13x = 121 + 6x + -6x

Combine like terms: 6x + -6x = 0
-100 + -13x = 121 + 0
-100 + -13x = 121

Add '100' to each side of the equation.
-100 + 100 + -13x = 121 + 100

Combine like terms: -100 + 100 = 0
0 + -13x = 121 + 100
-13x = 121 + 100

Combine like terms: 121 + 100 = 221
-13x = 221

Divide each side by '-13'.
x = -17

Simplifying
x = -17

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