3x+x-28=124

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Solution for 3x+x-28=124 equation:


Simplifying
3x + x + -28 = 124

Reorder the terms:
-28 + 3x + x = 124

Combine like terms: 3x + x = 4x
-28 + 4x = 124

Solving
-28 + 4x = 124

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 4x = 124 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 124 + 28
4x = 124 + 28

Combine like terms: 124 + 28 = 152
4x = 152

Divide each side by '4'.
x = 38

Simplifying
x = 38

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