4+5z=7+5z

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Solution for 4+5z=7+5z equation: 


Simplifying
4 + 5z = 7 + 5z

Add '-5z' to each side of the equation.
4 + 5z + -5z = 7 + 5z + -5z

Combine like terms: 5z + -5z = 0
4 + 0 = 7 + 5z + -5z
4 = 7 + 5z + -5z

Combine like terms: 5z + -5z = 0
4 = 7 + 0
4 = 7

Solving
4 = 7

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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