5x+9y+y+2x-y-15=

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Solution for 5x+9y+y+2x-y-15= equation:


Simplifying
5x + 9y + y + 2x + -1y + -15 = 0

Reorder the terms:
-15 + 5x + 2x + 9y + y + -1y = 0

Combine like terms: 5x + 2x = 7x
-15 + 7x + 9y + y + -1y = 0

Combine like terms: 9y + y = 10y
-15 + 7x + 10y + -1y = 0

Combine like terms: 10y + -1y = 9y
-15 + 7x + 9y = 0

Solving
-15 + 7x + 9y = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 7x + 15 + 9y = 0 + 15

Reorder the terms:
-15 + 15 + 7x + 9y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 7x + 9y = 0 + 15
7x + 9y = 0 + 15

Combine like terms: 0 + 15 = 15
7x + 9y = 15

Add '-9y' to each side of the equation.
7x + 9y + -9y = 15 + -9y

Combine like terms: 9y + -9y = 0
7x + 0 = 15 + -9y
7x = 15 + -9y

Divide each side by '7'.
x = 2.142857143 + -1.285714286y

Simplifying
x = 2.142857143 + -1.285714286y

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