x+3x+4=76

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Solution for x+3x+4=76 equation: 


Simplifying
x + 3x + 4 = 76

Reorder the terms:
4 + x + 3x = 76

Combine like terms: x + 3x = 4x
4 + 4x = 76

Solving
4 + 4x = 76

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 = 76 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = 76 + -4
4x = 76 + -4

Combine like terms: 76 + -4 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

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