7x+6+5x=-3x-9

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Solution for 7x+6+5x=-3x-9 equation:


Simplifying
7x + 6 + 5x = -3x + -9

Reorder the terms:
6 + 7x + 5x = -3x + -9

Combine like terms: 7x + 5x = 12x
6 + 12x = -3x + -9

Reorder the terms:
6 + 12x = -9 + -3x

Solving
6 + 12x = -9 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
6 + 12x + 3x = -9 + -3x + 3x

Combine like terms: 12x + 3x = 15x
6 + 15x = -9 + -3x + 3x

Combine like terms: -3x + 3x = 0
6 + 15x = -9 + 0
6 + 15x = -9

Add '-6' to each side of the equation.
6 + -6 + 15x = -9 + -6

Combine like terms: 6 + -6 = 0
0 + 15x = -9 + -6
15x = -9 + -6

Combine like terms: -9 + -6 = -15
15x = -15

Divide each side by '15'.
x = -1

Simplifying
x = -1

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