7-(3-y)=y

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


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

Combine like terms: 7 + -3 = 4
4 + 1y = y

Solving
4 + 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.
4 + 1y + -1y = y + -1y

Combine like terms: 1y + -1y = 0
4 + 0 = y + -1y
4 = y + -1y

Combine like terms: y + -1y = 0
4 = 0

Add '-4' to each side of the equation.
4 + -4 = 0 + -4

Combine like terms: 4 + -4 = 0
0 = 0 + -4

Combine like terms: 0 + -4 = -4
0 = -4

Simplifying
0 = -4

Combine like terms: 0 + 4 = 4
4 = -4 + 4

Combine like terms: -4 + 4 = 0
4 = 0

The solution to this equation could not be determined.

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