7x-8y+3=5x-5y-9

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Solution for 7x-8y+3=5x-5y-9 equation:


Simplifying
7x + -8y + 3 = 5x + -5y + -9

Reorder the terms:
3 + 7x + -8y = 5x + -5y + -9

Reorder the terms:
3 + 7x + -8y = -9 + 5x + -5y

Solving
3 + 7x + -8y = -9 + 5x + -5y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
3 + 7x + -5x + -8y = -9 + 5x + -5x + -5y

Combine like terms: 7x + -5x = 2x
3 + 2x + -8y = -9 + 5x + -5x + -5y

Combine like terms: 5x + -5x = 0
3 + 2x + -8y = -9 + 0 + -5y
3 + 2x + -8y = -9 + -5y

Add '-3' to each side of the equation.
3 + 2x + -3 + -8y = -9 + -3 + -5y

Reorder the terms:
3 + -3 + 2x + -8y = -9 + -3 + -5y

Combine like terms: 3 + -3 = 0
0 + 2x + -8y = -9 + -3 + -5y
2x + -8y = -9 + -3 + -5y

Combine like terms: -9 + -3 = -12
2x + -8y = -12 + -5y

Add '8y' to each side of the equation.
2x + -8y + 8y = -12 + -5y + 8y

Combine like terms: -8y + 8y = 0
2x + 0 = -12 + -5y + 8y
2x = -12 + -5y + 8y

Combine like terms: -5y + 8y = 3y
2x = -12 + 3y

Divide each side by '2'.
x = -6 + 1.5y

Simplifying
x = -6 + 1.5y

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