x+3x+15=127

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Solution for x+3x+15=127 equation:


Simplifying
x + 3x + 15 = 127

Reorder the terms:
15 + x + 3x = 127

Combine like terms: x + 3x = 4x
15 + 4x = 127

Solving
15 + 4x = 127

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = 127 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 127 + -15
4x = 127 + -15

Combine like terms: 127 + -15 = 112
4x = 112

Divide each side by '4'.
x = 28

Simplifying
x = 28

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