-7x+42=7x-42

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Solution for -7x+42=7x-42 equation:


Simplifying
-7x + 42 = 7x + -42

Reorder the terms:
42 + -7x = 7x + -42

Reorder the terms:
42 + -7x = -42 + 7x

Solving
42 + -7x = -42 + 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.
42 + -7x + -7x = -42 + 7x + -7x

Combine like terms: -7x + -7x = -14x
42 + -14x = -42 + 7x + -7x

Combine like terms: 7x + -7x = 0
42 + -14x = -42 + 0
42 + -14x = -42

Add '-42' to each side of the equation.
42 + -42 + -14x = -42 + -42

Combine like terms: 42 + -42 = 0
0 + -14x = -42 + -42
-14x = -42 + -42

Combine like terms: -42 + -42 = -84
-14x = -84

Divide each side by '-14'.
x = 6

Simplifying
x = 6

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