4z+4-7z=-1z+7-2z-3

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Solution for 4z+4-7z=-1z+7-2z-3 equation: 


Simplifying
4z + 4 + -7z = -1z + 7 + -2z + -3

Reorder the terms:
4 + 4z + -7z = -1z + 7 + -2z + -3

Combine like terms: 4z + -7z = -3z
4 + -3z = -1z + 7 + -2z + -3

Reorder the terms:
4 + -3z = 7 + -3 + -1z + -2z

Combine like terms: 7 + -3 = 4
4 + -3z = 4 + -1z + -2z

Combine like terms: -1z + -2z = -3z
4 + -3z = 4 + -3z

Add '-4' to each side of the equation.
4 + -4 + -3z = 4 + -4 + -3z

Combine like terms: 4 + -4 = 0
0 + -3z = 4 + -4 + -3z
-3z = 4 + -4 + -3z

Combine like terms: 4 + -4 = 0
-3z = 0 + -3z
-3z = -3z

Add '3z' to each side of the equation.
-3z + 3z = -3z + 3z

Combine like terms: -3z + 3z = 0
0 = -3z + 3z

Combine like terms: -3z + 3z = 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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