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

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


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

Combine like terms: 6z + 7z = 13z
13z = 6z + -2 + 8z

Reorder the terms:
13z = -2 + 6z + 8z

Combine like terms: 6z + 8z = 14z
13z = -2 + 14z

Solving
13z = -2 + 14z

Solving for variable 'z'.

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

Add '-14z' to each side of the equation.
13z + -14z = -2 + 14z + -14z

Combine like terms: 13z + -14z = -1z
-1z = -2 + 14z + -14z

Combine like terms: 14z + -14z = 0
-1z = -2 + 0
-1z = -2

Divide each side by '-1'.
z = 2

Simplifying
z = 2

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