9x-7y-13=

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Solution for 9x-7y-13= equation: 


Simplifying
9x + -7y + -13 = 0

Reorder the terms:
-13 + 9x + -7y = 0

Solving
-13 + 9x + -7y = 0

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 9x + 13 + -7y = 0 + 13

Reorder the terms:
-13 + 13 + 9x + -7y = 0 + 13

Combine like terms: -13 + 13 = 0
0 + 9x + -7y = 0 + 13
9x + -7y = 0 + 13

Combine like terms: 0 + 13 = 13
9x + -7y = 13

Add '7y' to each side of the equation.
9x + -7y + 7y = 13 + 7y

Combine like terms: -7y + 7y = 0
9x + 0 = 13 + 7y
9x = 13 + 7y

Divide each side by '9'.
x = 1.444444444 + 0.7777777778y

Simplifying
x = 1.444444444 + 0.7777777778y

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