8x-7y=-9

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Solution for 8x-7y=-9 equation: 


Simplifying
8x + -7y = -9

Solving
8x + -7y = -9

Solving for variable 'x'.

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

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

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

Divide each side by '8'.
x = -1.125 + 0.875y

Simplifying
x = -1.125 + 0.875y

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