7-(y-3)=y

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


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

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

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

Solving
10 + -1y = y

Solving for variable 'y'.

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

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

Combine like terms: -1y + -1y = -2y
10 + -2y = y + -1y

Combine like terms: y + -1y = 0
10 + -2y = 0

Add '-10' to each side of the equation.
10 + -10 + -2y = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -2y = 0 + -10
-2y = 0 + -10

Combine like terms: 0 + -10 = -10
-2y = -10

Divide each side by '-2'.
y = 5

Simplifying
y = 5

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