15+4x-4=131

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Solution for 15+4x-4=131 equation:


Simplifying
15 + 4x + -4 = 131

Reorder the terms:
15 + -4 + 4x = 131

Combine like terms: 15 + -4 = 11
11 + 4x = 131

Solving
11 + 4x = 131

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 4x = 131 + -11

Combine like terms: 11 + -11 = 0
0 + 4x = 131 + -11
4x = 131 + -11

Combine like terms: 131 + -11 = 120
4x = 120

Divide each side by '4'.
x = 30

Simplifying
x = 30

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