8z-7=3z-7+z

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


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

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

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

Combine like terms: 3z + z = 4z
-7 + 8z = -7 + 4z

Add '7' to each side of the equation.
-7 + 7 + 8z = -7 + 7 + 4z

Combine like terms: -7 + 7 = 0
0 + 8z = -7 + 7 + 4z
8z = -7 + 7 + 4z

Combine like terms: -7 + 7 = 0
8z = 0 + 4z
8z = 4z

Solving
8z = 4z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-4z' to each side of the equation.
8z + -4z = 4z + -4z

Combine like terms: 8z + -4z = 4z
4z = 4z + -4z

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

Divide each side by '4'.
z = 0

Simplifying
z = 0

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