-25-x+3x=31

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Solution for -25-x+3x=31 equation:


Simplifying
-25 + -1x + 3x = 31

Combine like terms: -1x + 3x = 2x
-25 + 2x = 31

Solving
-25 + 2x = 31

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 2x = 31 + 25

Combine like terms: -25 + 25 = 0
0 + 2x = 31 + 25
2x = 31 + 25

Combine like terms: 31 + 25 = 56
2x = 56

Divide each side by '2'.
x = 28

Simplifying
x = 28

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