3x+9y+-6=2x-7y+12

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Solution for 3x+9y+-6=2x-7y+12 equation:


Simplifying
3x + 9y + -6 = 2x + -7y + 12

Reorder the terms:
-6 + 3x + 9y = 2x + -7y + 12

Reorder the terms:
-6 + 3x + 9y = 12 + 2x + -7y

Solving
-6 + 3x + 9y = 12 + 2x + -7y

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-6 + 3x + -2x + 9y = 12 + 2x + -2x + -7y

Combine like terms: 3x + -2x = 1x
-6 + 1x + 9y = 12 + 2x + -2x + -7y

Combine like terms: 2x + -2x = 0
-6 + 1x + 9y = 12 + 0 + -7y
-6 + 1x + 9y = 12 + -7y

Add '6' to each side of the equation.
-6 + 1x + 6 + 9y = 12 + 6 + -7y

Reorder the terms:
-6 + 6 + 1x + 9y = 12 + 6 + -7y

Combine like terms: -6 + 6 = 0
0 + 1x + 9y = 12 + 6 + -7y
1x + 9y = 12 + 6 + -7y

Combine like terms: 12 + 6 = 18
1x + 9y = 18 + -7y

Add '-9y' to each side of the equation.
1x + 9y + -9y = 18 + -7y + -9y

Combine like terms: 9y + -9y = 0
1x + 0 = 18 + -7y + -9y
1x = 18 + -7y + -9y

Combine like terms: -7y + -9y = -16y
1x = 18 + -16y

Divide each side by '1'.
x = 18 + -16y

Simplifying
x = 18 + -16y

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