7x+9-5x=10-11x-12

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Solution for 7x+9-5x=10-11x-12 equation:


Simplifying
7x + 9 + -5x = 10 + -11x + -12

Reorder the terms:
9 + 7x + -5x = 10 + -11x + -12

Combine like terms: 7x + -5x = 2x
9 + 2x = 10 + -11x + -12

Reorder the terms:
9 + 2x = 10 + -12 + -11x

Combine like terms: 10 + -12 = -2
9 + 2x = -2 + -11x

Solving
9 + 2x = -2 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
9 + 2x + 11x = -2 + -11x + 11x

Combine like terms: 2x + 11x = 13x
9 + 13x = -2 + -11x + 11x

Combine like terms: -11x + 11x = 0
9 + 13x = -2 + 0
9 + 13x = -2

Add '-9' to each side of the equation.
9 + -9 + 13x = -2 + -9

Combine like terms: 9 + -9 = 0
0 + 13x = -2 + -9
13x = -2 + -9

Combine like terms: -2 + -9 = -11
13x = -11

Divide each side by '13'.
x = -0.8461538462

Simplifying
x = -0.8461538462

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