4x+7x-9=5x-10-12

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Solution for 4x+7x-9=5x-10-12 equation:


Simplifying
4x + 7x + -9 = 5x + -10 + -12

Reorder the terms:
-9 + 4x + 7x = 5x + -10 + -12

Combine like terms: 4x + 7x = 11x
-9 + 11x = 5x + -10 + -12

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

Combine like terms: -10 + -12 = -22
-9 + 11x = -22 + 5x

Solving
-9 + 11x = -22 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-9 + 11x + -5x = -22 + 5x + -5x

Combine like terms: 11x + -5x = 6x
-9 + 6x = -22 + 5x + -5x

Combine like terms: 5x + -5x = 0
-9 + 6x = -22 + 0
-9 + 6x = -22

Add '9' to each side of the equation.
-9 + 9 + 6x = -22 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = -22 + 9
6x = -22 + 9

Combine like terms: -22 + 9 = -13
6x = -13

Divide each side by '6'.
x = -2.166666667

Simplifying
x = -2.166666667

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