18-2(3+y)=5-2y

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Solution for 18-2(3+y)=5-2y equation:


Simplifying
18 + -2(3 + y) = 5 + -2y
18 + (3 * -2 + y * -2) = 5 + -2y
18 + (-6 + -2y) = 5 + -2y

Combine like terms: 18 + -6 = 12
12 + -2y = 5 + -2y

Add '2y' to each side of the equation.
12 + -2y + 2y = 5 + -2y + 2y

Combine like terms: -2y + 2y = 0
12 + 0 = 5 + -2y + 2y
12 = 5 + -2y + 2y

Combine like terms: -2y + 2y = 0
12 = 5 + 0
12 = 5

Solving
12 = 5

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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