8z+2-2z=9+5z-5

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Solution for 8z+2-2z=9+5z-5 equation:


Simplifying
8z + 2 + -2z = 9 + 5z + -5

Reorder the terms:
2 + 8z + -2z = 9 + 5z + -5

Combine like terms: 8z + -2z = 6z
2 + 6z = 9 + 5z + -5

Reorder the terms:
2 + 6z = 9 + -5 + 5z

Combine like terms: 9 + -5 = 4
2 + 6z = 4 + 5z

Solving
2 + 6z = 4 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
2 + 6z + -5z = 4 + 5z + -5z

Combine like terms: 6z + -5z = 1z
2 + 1z = 4 + 5z + -5z

Combine like terms: 5z + -5z = 0
2 + 1z = 4 + 0
2 + 1z = 4

Add '-2' to each side of the equation.
2 + -2 + 1z = 4 + -2

Combine like terms: 2 + -2 = 0
0 + 1z = 4 + -2
1z = 4 + -2

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

Divide each side by '1'.
z = 2

Simplifying
z = 2

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