x+3x-16=56

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Solution for x+3x-16=56 equation:


Simplifying
x + 3x + -16 = 56

Reorder the terms:
-16 + x + 3x = 56

Combine like terms: x + 3x = 4x
-16 + 4x = 56

Solving
-16 + 4x = 56

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 4x = 56 + 16

Combine like terms: -16 + 16 = 0
0 + 4x = 56 + 16
4x = 56 + 16

Combine like terms: 56 + 16 = 72
4x = 72

Divide each side by '4'.
x = 18

Simplifying
x = 18

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