(y-3)-(y-5)-7=

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Solution for (y-3)-(y-5)-7= equation:


Simplifying
(y + -3) + -1(y + -5) + -7 = 0

Reorder the terms:
(-3 + y) + -1(y + -5) + -7 = 0

Remove parenthesis around (-3 + y)
-3 + y + -1(y + -5) + -7 = 0

Reorder the terms:
-3 + y + -1(-5 + y) + -7 = 0
-3 + y + (-5 * -1 + y * -1) + -7 = 0
-3 + y + (5 + -1y) + -7 = 0

Reorder the terms:
-3 + 5 + -7 + y + -1y = 0

Combine like terms: -3 + 5 = 2
2 + -7 + y + -1y = 0

Combine like terms: 2 + -7 = -5
-5 + y + -1y = 0

Combine like terms: y + -1y = 0
-5 + 0 = 0
-5 = 0

Solving
-5 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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