x-(y+3)=7

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


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

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

Reorder the terms:
-3 + x + -1y = 7

Solving
-3 + x + -1y = 7

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + x + 3 + -1y = 7 + 3

Reorder the terms:
-3 + 3 + x + -1y = 7 + 3

Combine like terms: -3 + 3 = 0
0 + x + -1y = 7 + 3
x + -1y = 7 + 3

Combine like terms: 7 + 3 = 10
x + -1y = 10

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

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

Simplifying
x = 10 + y

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