z+7+3z=2z+5+2z+2

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Solution for z+7+3z=2z+5+2z+2 equation:


Simplifying
z + 7 + 3z = 2z + 5 + 2z + 2

Reorder the terms:
7 + z + 3z = 2z + 5 + 2z + 2

Combine like terms: z + 3z = 4z
7 + 4z = 2z + 5 + 2z + 2

Reorder the terms:
7 + 4z = 5 + 2 + 2z + 2z

Combine like terms: 5 + 2 = 7
7 + 4z = 7 + 2z + 2z

Combine like terms: 2z + 2z = 4z
7 + 4z = 7 + 4z

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

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

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

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

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

Combine like terms: 4z + -4z = 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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