4z+2=8z-8

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Solution for 4z+2=8z-8 equation:


Simplifying
4z + 2 = 8z + -8

Reorder the terms:
2 + 4z = 8z + -8

Reorder the terms:
2 + 4z = -8 + 8z

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

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

Combine like terms: 8z + -8z = 0
2 + -4z = -8 + 0
2 + -4z = -8

Add '-2' to each side of the equation.
2 + -2 + -4z = -8 + -2

Combine like terms: 2 + -2 = 0
0 + -4z = -8 + -2
-4z = -8 + -2

Combine like terms: -8 + -2 = -10
-4z = -10

Divide each side by '-4'.
z = 2.5

Simplifying
z = 2.5

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