-9=7x+5y

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


Simplifying
-9 = 7x + 5y

Solving
-9 = 7x + 5y

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.
-9 + -7x = 7x + -7x + 5y

Combine like terms: 7x + -7x = 0
-9 + -7x = 0 + 5y
-9 + -7x = 5y

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

Combine like terms: -9 + 9 = 0
0 + -7x = 9 + 5y
-7x = 9 + 5y

Divide each side by '-7'.
x = -1.285714286 + -0.7142857143y

Simplifying
x = -1.285714286 + -0.7142857143y

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