7x-y-1=9y+5x+10

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Solution for 7x-y-1=9y+5x+10 equation:


Simplifying
7x + -1y + -1 = 9y + 5x + 10

Reorder the terms:
-1 + 7x + -1y = 9y + 5x + 10

Reorder the terms:
-1 + 7x + -1y = 10 + 5x + 9y

Solving
-1 + 7x + -1y = 10 + 5x + 9y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-1 + 7x + -5x + -1y = 10 + 5x + -5x + 9y

Combine like terms: 7x + -5x = 2x
-1 + 2x + -1y = 10 + 5x + -5x + 9y

Combine like terms: 5x + -5x = 0
-1 + 2x + -1y = 10 + 0 + 9y
-1 + 2x + -1y = 10 + 9y

Add '1' to each side of the equation.
-1 + 2x + 1 + -1y = 10 + 1 + 9y

Reorder the terms:
-1 + 1 + 2x + -1y = 10 + 1 + 9y

Combine like terms: -1 + 1 = 0
0 + 2x + -1y = 10 + 1 + 9y
2x + -1y = 10 + 1 + 9y

Combine like terms: 10 + 1 = 11
2x + -1y = 11 + 9y

Add 'y' to each side of the equation.
2x + -1y + y = 11 + 9y + y

Combine like terms: -1y + y = 0
2x + 0 = 11 + 9y + y
2x = 11 + 9y + y

Combine like terms: 9y + y = 10y
2x = 11 + 10y

Divide each side by '2'.
x = 5.5 + 5y

Simplifying
x = 5.5 + 5y

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