63=-7x-9y

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Solution for 63=-7x-9y equation:


Simplifying
63 = -7x + -9y

Solving
63 = -7x + -9y

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
63 + 7x = -7x + 7x + -9y

Combine like terms: -7x + 7x = 0
63 + 7x = 0 + -9y
63 + 7x = -9y

Add '-63' to each side of the equation.
63 + -63 + 7x = -63 + -9y

Combine like terms: 63 + -63 = 0
0 + 7x = -63 + -9y
7x = -63 + -9y

Divide each side by '7'.
x = -9 + -1.285714286y

Simplifying
x = -9 + -1.285714286y

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