-3x-4x-9=11-2+7x-4

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Solution for -3x-4x-9=11-2+7x-4 equation:


Simplifying
-3x + -4x + -9 = 11 + -2 + 7x + -4

Reorder the terms:
-9 + -3x + -4x = 11 + -2 + 7x + -4

Combine like terms: -3x + -4x = -7x
-9 + -7x = 11 + -2 + 7x + -4

Reorder the terms:
-9 + -7x = 11 + -2 + -4 + 7x

Combine like terms: 11 + -2 = 9
-9 + -7x = 9 + -4 + 7x

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

Solving
-9 + -7x = 5 + 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.
-9 + -7x + -7x = 5 + 7x + -7x

Combine like terms: -7x + -7x = -14x
-9 + -14x = 5 + 7x + -7x

Combine like terms: 7x + -7x = 0
-9 + -14x = 5 + 0
-9 + -14x = 5

Add '9' to each side of the equation.
-9 + 9 + -14x = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -14x = 5 + 9
-14x = 5 + 9

Combine like terms: 5 + 9 = 14
-14x = 14

Divide each side by '-14'.
x = -1

Simplifying
x = -1

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