9x+10=7x-10

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Solution for 9x+10=7x-10 equation:


Simplifying
9x + 10 = 7x + -10

Reorder the terms:
10 + 9x = 7x + -10

Reorder the terms:
10 + 9x = -10 + 7x

Solving
10 + 9x = -10 + 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.
10 + 9x + -7x = -10 + 7x + -7x

Combine like terms: 9x + -7x = 2x
10 + 2x = -10 + 7x + -7x

Combine like terms: 7x + -7x = 0
10 + 2x = -10 + 0
10 + 2x = -10

Add '-10' to each side of the equation.
10 + -10 + 2x = -10 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = -10 + -10
2x = -10 + -10

Combine like terms: -10 + -10 = -20
2x = -20

Divide each side by '2'.
x = -10

Simplifying
x = -10

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