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

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


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

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

Combine like terms: 2x + 3x = 5x
7 + 5x = 12x + 9y

Solving
7 + 5x = 12x + 9y

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.
7 + 5x + -12x = 12x + -12x + 9y

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

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

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

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

Divide each side by '-7'.
x = 1 + -1.285714286y

Simplifying
x = 1 + -1.285714286y

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