x+2x-13=143

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Solution for x+2x-13=143 equation:


Simplifying
x + 2x + -13 = 143

Reorder the terms:
-13 + x + 2x = 143

Combine like terms: x + 2x = 3x
-13 + 3x = 143

Solving
-13 + 3x = 143

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 3x = 143 + 13

Combine like terms: -13 + 13 = 0
0 + 3x = 143 + 13
3x = 143 + 13

Combine like terms: 143 + 13 = 156
3x = 156

Divide each side by '3'.
x = 52

Simplifying
x = 52

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