8+8z-6=7z+30-3z

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Solution for 8+8z-6=7z+30-3z equation:


Simplifying
8 + 8z + -6 = 7z + 30 + -3z

Reorder the terms:
8 + -6 + 8z = 7z + 30 + -3z

Combine like terms: 8 + -6 = 2
2 + 8z = 7z + 30 + -3z

Reorder the terms:
2 + 8z = 30 + 7z + -3z

Combine like terms: 7z + -3z = 4z
2 + 8z = 30 + 4z

Solving
2 + 8z = 30 + 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.
2 + 8z + -4z = 30 + 4z + -4z

Combine like terms: 8z + -4z = 4z
2 + 4z = 30 + 4z + -4z

Combine like terms: 4z + -4z = 0
2 + 4z = 30 + 0
2 + 4z = 30

Add '-2' to each side of the equation.
2 + -2 + 4z = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 4z = 30 + -2
4z = 30 + -2

Combine like terms: 30 + -2 = 28
4z = 28

Divide each side by '4'.
z = 7

Simplifying
z = 7

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