8z+2=2(z-5)-z

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Solution for 8z+2=2(z-5)-z equation:


Simplifying
8z + 2 = 2(z + -5) + -1z

Reorder the terms:
2 + 8z = 2(z + -5) + -1z

Reorder the terms:
2 + 8z = 2(-5 + z) + -1z
2 + 8z = (-5 * 2 + z * 2) + -1z
2 + 8z = (-10 + 2z) + -1z

Combine like terms: 2z + -1z = 1z
2 + 8z = -10 + 1z

Solving
2 + 8z = -10 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
2 + 8z + -1z = -10 + 1z + -1z

Combine like terms: 8z + -1z = 7z
2 + 7z = -10 + 1z + -1z

Combine like terms: 1z + -1z = 0
2 + 7z = -10 + 0
2 + 7z = -10

Add '-2' to each side of the equation.
2 + -2 + 7z = -10 + -2

Combine like terms: 2 + -2 = 0
0 + 7z = -10 + -2
7z = -10 + -2

Combine like terms: -10 + -2 = -12
7z = -12

Divide each side by '7'.
z = -1.714285714

Simplifying
z = -1.714285714

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