3x-39=-x+57

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Solution for 3x-39=-x+57 equation:


Simplifying
3x + -39 = -1x + 57

Reorder the terms:
-39 + 3x = -1x + 57

Reorder the terms:
-39 + 3x = 57 + -1x

Solving
-39 + 3x = 57 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-39 + 3x + x = 57 + -1x + x

Combine like terms: 3x + x = 4x
-39 + 4x = 57 + -1x + x

Combine like terms: -1x + x = 0
-39 + 4x = 57 + 0
-39 + 4x = 57

Add '39' to each side of the equation.
-39 + 39 + 4x = 57 + 39

Combine like terms: -39 + 39 = 0
0 + 4x = 57 + 39
4x = 57 + 39

Combine like terms: 57 + 39 = 96
4x = 96

Divide each side by '4'.
x = 24

Simplifying
x = 24

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