x+x+x+(x+4)=124

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Solution for x+x+x+(x+4)=124 equation:


Simplifying
x + x + x + (x + 4) = 124

Reorder the terms:
x + x + x + (4 + x) = 124

Remove parenthesis around (4 + x)
x + x + x + 4 + x = 124

Reorder the terms:
4 + x + x + x + x = 124

Combine like terms: x + x = 2x
4 + 2x + x + x = 124

Combine like terms: 2x + x = 3x
4 + 3x + x = 124

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

Solving
4 + 4x = 124

Solving for variable 'x'.

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

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

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

Combine like terms: 124 + -4 = 120
4x = 120

Divide each side by '4'.
x = 30

Simplifying
x = 30

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