x+2y=15-x-y+6

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Solution for x+2y=15-x-y+6 equation:


Simplifying
x + 2y = 15 + -1x + -1y + 6

Reorder the terms:
x + 2y = 15 + 6 + -1x + -1y

Combine like terms: 15 + 6 = 21
x + 2y = 21 + -1x + -1y

Solving
x + 2y = 21 + -1x + -1y

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
x + x + 2y = 21 + -1x + x + -1y

Combine like terms: x + x = 2x
2x + 2y = 21 + -1x + x + -1y

Combine like terms: -1x + x = 0
2x + 2y = 21 + 0 + -1y
2x + 2y = 21 + -1y

Add '-2y' to each side of the equation.
2x + 2y + -2y = 21 + -1y + -2y

Combine like terms: 2y + -2y = 0
2x + 0 = 21 + -1y + -2y
2x = 21 + -1y + -2y

Combine like terms: -1y + -2y = -3y
2x = 21 + -3y

Divide each side by '2'.
x = 10.5 + -1.5y

Simplifying
x = 10.5 + -1.5y

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