7x+6+4x+2=12x+9

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Solution for 7x+6+4x+2=12x+9 equation:


Simplifying
7x + 6 + 4x + 2 = 12x + 9

Reorder the terms:
6 + 2 + 7x + 4x = 12x + 9

Combine like terms: 6 + 2 = 8
8 + 7x + 4x = 12x + 9

Combine like terms: 7x + 4x = 11x
8 + 11x = 12x + 9

Reorder the terms:
8 + 11x = 9 + 12x

Solving
8 + 11x = 9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
8 + 11x + -12x = 9 + 12x + -12x

Combine like terms: 11x + -12x = -1x
8 + -1x = 9 + 12x + -12x

Combine like terms: 12x + -12x = 0
8 + -1x = 9 + 0
8 + -1x = 9

Add '-8' to each side of the equation.
8 + -8 + -1x = 9 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 9 + -8
-1x = 9 + -8

Combine like terms: 9 + -8 = 1
-1x = 1

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

Simplifying
x = -1

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