4-(2y+3)-5y+9=-7y

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Solution for 4-(2y+3)-5y+9=-7y equation: 


Simplifying
4 + -1(2y + 3) + -5y + 9 = -7y

Reorder the terms:
4 + -1(3 + 2y) + -5y + 9 = -7y
4 + (3 * -1 + 2y * -1) + -5y + 9 = -7y
4 + (-3 + -2y) + -5y + 9 = -7y

Reorder the terms:
4 + -3 + 9 + -2y + -5y = -7y

Combine like terms: 4 + -3 = 1
1 + 9 + -2y + -5y = -7y

Combine like terms: 1 + 9 = 10
10 + -2y + -5y = -7y

Combine like terms: -2y + -5y = -7y
10 + -7y = -7y

Add '7y' to each side of the equation.
10 + -7y + 7y = -7y + 7y

Combine like terms: -7y + 7y = 0
10 + 0 = -7y + 7y
10 = -7y + 7y

Combine like terms: -7y + 7y = 0
10 = 0

Solving
10 = 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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