13x-127=3x-7

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Solution for 13x-127=3x-7 equation:


Simplifying
13x + -127 = 3x + -7

Reorder the terms:
-127 + 13x = 3x + -7

Reorder the terms:
-127 + 13x = -7 + 3x

Solving
-127 + 13x = -7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-127 + 13x + -3x = -7 + 3x + -3x

Combine like terms: 13x + -3x = 10x
-127 + 10x = -7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-127 + 10x = -7 + 0
-127 + 10x = -7

Add '127' to each side of the equation.
-127 + 127 + 10x = -7 + 127

Combine like terms: -127 + 127 = 0
0 + 10x = -7 + 127
10x = -7 + 127

Combine like terms: -7 + 127 = 120
10x = 120

Divide each side by '10'.
x = 12

Simplifying
x = 12

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