6x+6y+7=8x+9y+7

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Solution for 6x+6y+7=8x+9y+7 equation:


Simplifying
6x + 6y + 7 = 8x + 9y + 7

Reorder the terms:
7 + 6x + 6y = 8x + 9y + 7

Reorder the terms:
7 + 6x + 6y = 7 + 8x + 9y

Add '-7' to each side of the equation.
7 + 6x + -7 + 6y = 7 + 8x + -7 + 9y

Reorder the terms:
7 + -7 + 6x + 6y = 7 + 8x + -7 + 9y

Combine like terms: 7 + -7 = 0
0 + 6x + 6y = 7 + 8x + -7 + 9y
6x + 6y = 7 + 8x + -7 + 9y

Reorder the terms:
6x + 6y = 7 + -7 + 8x + 9y

Combine like terms: 7 + -7 = 0
6x + 6y = 0 + 8x + 9y
6x + 6y = 8x + 9y

Solving
6x + 6y = 8x + 9y

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
6x + -8x + 6y = 8x + -8x + 9y

Combine like terms: 6x + -8x = -2x
-2x + 6y = 8x + -8x + 9y

Combine like terms: 8x + -8x = 0
-2x + 6y = 0 + 9y
-2x + 6y = 9y

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

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

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

Divide each side by '-2'.
x = -1.5y

Simplifying
x = -1.5y

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