7x+9-3x=10-11x-12

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Solution for 7x+9-3x=10-11x-12 equation:


Simplifying
7x + 9 + -3x = 10 + -11x + -12

Reorder the terms:
9 + 7x + -3x = 10 + -11x + -12

Combine like terms: 7x + -3x = 4x
9 + 4x = 10 + -11x + -12

Reorder the terms:
9 + 4x = 10 + -12 + -11x

Combine like terms: 10 + -12 = -2
9 + 4x = -2 + -11x

Solving
9 + 4x = -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 + 4x + 11x = -2 + -11x + 11x

Combine like terms: 4x + 11x = 15x
9 + 15x = -2 + -11x + 11x

Combine like terms: -11x + 11x = 0
9 + 15x = -2 + 0
9 + 15x = -2

Add '-9' to each side of the equation.
9 + -9 + 15x = -2 + -9

Combine like terms: 9 + -9 = 0
0 + 15x = -2 + -9
15x = -2 + -9

Combine like terms: -2 + -9 = -11
15x = -11

Divide each side by '15'.
x = -0.7333333333

Simplifying
x = -0.7333333333

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