2(x-1)+y=7

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Solution for 2(x-1)+y=7 equation:


Simplifying
2(x + -1) + y = 7

Reorder the terms:
2(-1 + x) + y = 7
(-1 * 2 + x * 2) + y = 7
(-2 + 2x) + y = 7

Solving
-2 + 2x + y = 7

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2x + 2 + y = 7 + 2

Reorder the terms:
-2 + 2 + 2x + y = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 2x + y = 7 + 2
2x + y = 7 + 2

Combine like terms: 7 + 2 = 9
2x + y = 9

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

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

Divide each side by '2'.
x = 4.5 + -0.5y

Simplifying
x = 4.5 + -0.5y

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