7x-39=-7x+31

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Solution for 7x-39=-7x+31 equation:


Simplifying
7x + -39 = -7x + 31

Reorder the terms:
-39 + 7x = -7x + 31

Reorder the terms:
-39 + 7x = 31 + -7x

Solving
-39 + 7x = 31 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-39 + 7x + 7x = 31 + -7x + 7x

Combine like terms: 7x + 7x = 14x
-39 + 14x = 31 + -7x + 7x

Combine like terms: -7x + 7x = 0
-39 + 14x = 31 + 0
-39 + 14x = 31

Add '39' to each side of the equation.
-39 + 39 + 14x = 31 + 39

Combine like terms: -39 + 39 = 0
0 + 14x = 31 + 39
14x = 31 + 39

Combine like terms: 31 + 39 = 70
14x = 70

Divide each side by '14'.
x = 5

Simplifying
x = 5

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