2z+8z=6z-7+2z

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Solution for 2z+8z=6z-7+2z equation:


Simplifying
2z + 8z = 6z + -7 + 2z

Combine like terms: 2z + 8z = 10z
10z = 6z + -7 + 2z

Reorder the terms:
10z = -7 + 6z + 2z

Combine like terms: 6z + 2z = 8z
10z = -7 + 8z

Solving
10z = -7 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
10z + -8z = -7 + 8z + -8z

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

Combine like terms: 8z + -8z = 0
2z = -7 + 0
2z = -7

Divide each side by '2'.
z = -3.5

Simplifying
z = -3.5

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