11x-129=105-7x

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Solution for 11x-129=105-7x equation:


Simplifying
11x + -129 = 105 + -7x

Reorder the terms:
-129 + 11x = 105 + -7x

Solving
-129 + 11x = 105 + -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.
-129 + 11x + 7x = 105 + -7x + 7x

Combine like terms: 11x + 7x = 18x
-129 + 18x = 105 + -7x + 7x

Combine like terms: -7x + 7x = 0
-129 + 18x = 105 + 0
-129 + 18x = 105

Add '129' to each side of the equation.
-129 + 129 + 18x = 105 + 129

Combine like terms: -129 + 129 = 0
0 + 18x = 105 + 129
18x = 105 + 129

Combine like terms: 105 + 129 = 234
18x = 234

Divide each side by '18'.
x = 13

Simplifying
x = 13

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