9x+13=7x-70

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Solution for 9x+13=7x-70 equation:


Simplifying
9x + 13 = 7x + -70

Reorder the terms:
13 + 9x = 7x + -70

Reorder the terms:
13 + 9x = -70 + 7x

Solving
13 + 9x = -70 + 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.
13 + 9x + -7x = -70 + 7x + -7x

Combine like terms: 9x + -7x = 2x
13 + 2x = -70 + 7x + -7x

Combine like terms: 7x + -7x = 0
13 + 2x = -70 + 0
13 + 2x = -70

Add '-13' to each side of the equation.
13 + -13 + 2x = -70 + -13

Combine like terms: 13 + -13 = 0
0 + 2x = -70 + -13
2x = -70 + -13

Combine like terms: -70 + -13 = -83
2x = -83

Divide each side by '2'.
x = -41.5

Simplifying
x = -41.5

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