15-7z=-2-7z

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Solution for 15-7z=-2-7z equation: 


Simplifying
15 + -7z = -2 + -7z

Add '7z' to each side of the equation.
15 + -7z + 7z = -2 + -7z + 7z

Combine like terms: -7z + 7z = 0
15 + 0 = -2 + -7z + 7z
15 = -2 + -7z + 7z

Combine like terms: -7z + 7z = 0
15 = -2 + 0
15 = -2

Solving
15 = -2

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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