3z-7+5z=8z-7

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Solution for 3z-7+5z=8z-7 equation:


Simplifying
3z + -7 + 5z = 8z + -7

Reorder the terms:
-7 + 3z + 5z = 8z + -7

Combine like terms: 3z + 5z = 8z
-7 + 8z = 8z + -7

Reorder the terms:
-7 + 8z = -7 + 8z

Add '7' to each side of the equation.
-7 + 7 + 8z = -7 + 7 + 8z

Combine like terms: -7 + 7 = 0
0 + 8z = -7 + 7 + 8z
8z = -7 + 7 + 8z

Combine like terms: -7 + 7 = 0
8z = 0 + 8z
8z = 8z

Add '-8z' to each side of the equation.
8z + -8z = 8z + -8z

Combine like terms: 8z + -8z = 0
0 = 8z + -8z

Combine like terms: 8z + -8z = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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