5x+7=x-(-7)

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Solution for 5x+7=x-(-7) equation:


Simplifying
5x + 7 = x + -1(-7)

Reorder the terms:
7 + 5x = x + -1(-7)

Multiply -1 * -7
7 + 5x = x + 7

Reorder the terms:
7 + 5x = 7 + x

Add '-7' to each side of the equation.
7 + -7 + 5x = 7 + -7 + x

Combine like terms: 7 + -7 = 0
0 + 5x = 7 + -7 + x
5x = 7 + -7 + x

Combine like terms: 7 + -7 = 0
5x = 0 + x
5x = x

Solving
5x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
5x + -1x = x + -1x

Combine like terms: 5x + -1x = 4x
4x = x + -1x

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

Divide each side by '4'.
x = 0

Simplifying
x = 0

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