2(x-3)-y=7

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Solution for 2(x-3)-y=7 equation: 


Simplifying
2(x + -3) + -1y = 7

Reorder the terms:
2(-3 + x) + -1y = 7
(-3 * 2 + x * 2) + -1y = 7
(-6 + 2x) + -1y = 7

Solving
-6 + 2x + -1y = 7

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 2x + 6 + -1y = 7 + 6

Reorder the terms:
-6 + 6 + 2x + -1y = 7 + 6

Combine like terms: -6 + 6 = 0
0 + 2x + -1y = 7 + 6
2x + -1y = 7 + 6

Combine like terms: 7 + 6 = 13
2x + -1y = 13

Add 'y' to each side of the equation.
2x + -1y + y = 13 + y

Combine like terms: -1y + y = 0
2x + 0 = 13 + y
2x = 13 + y

Divide each side by '2'.
x = 6.5 + 0.5y

Simplifying
x = 6.5 + 0.5y

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