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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