3(x-1)-2(y+1)=x-y

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Solution for 3(x-1)-2(y+1)=x-y equation:


Simplifying
3(x + -1) + -2(y + 1) = x + -1y

Reorder the terms:
3(-1 + x) + -2(y + 1) = x + -1y
(-1 * 3 + x * 3) + -2(y + 1) = x + -1y
(-3 + 3x) + -2(y + 1) = x + -1y

Reorder the terms:
-3 + 3x + -2(1 + y) = x + -1y
-3 + 3x + (1 * -2 + y * -2) = x + -1y
-3 + 3x + (-2 + -2y) = x + -1y

Reorder the terms:
-3 + -2 + 3x + -2y = x + -1y

Combine like terms: -3 + -2 = -5
-5 + 3x + -2y = x + -1y

Solving
-5 + 3x + -2y = x + -1y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5 + 3x + -1x + -2y = x + -1x + -1y

Combine like terms: 3x + -1x = 2x
-5 + 2x + -2y = x + -1x + -1y

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

Add '5' to each side of the equation.
-5 + 2x + 5 + -2y = 5 + -1y

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

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

Add '2y' to each side of the equation.
2x + -2y + 2y = 5 + -1y + 2y

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

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

Divide each side by '2'.
x = 2.5 + 0.5y

Simplifying
x = 2.5 + 0.5y

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