7X+9-4X=10-11X-12

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Solution for 7X+9-4X=10-11X-12 equation: 


Simplifying
7X + 9 + -4X = 10 + -11X + -12

Reorder the terms:
9 + 7X + -4X = 10 + -11X + -12

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

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

Combine like terms: 10 + -12 = -2
9 + 3X = -2 + -11X

Solving
9 + 3X = -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 + 3X + 11X = -2 + -11X + 11X

Combine like terms: 3X + 11X = 14X
9 + 14X = -2 + -11X + 11X

Combine like terms: -11X + 11X = 0
9 + 14X = -2 + 0
9 + 14X = -2

Add '-9' to each side of the equation.
9 + -9 + 14X = -2 + -9

Combine like terms: 9 + -9 = 0
0 + 14X = -2 + -9
14X = -2 + -9

Combine like terms: -2 + -9 = -11
14X = -11

Divide each side by '14'.
X = -0.7857142857

Simplifying
X = -0.7857142857

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