-8=z+3z

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Solution for -8=z+3z equation:


Simplifying
-8 = z + 3z

Combine like terms: z + 3z = 4z
-8 = 4z

Solving
-8 = 4z

Solving for variable 'z'.

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

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

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

Add '8' to each side of the equation.
-8 + 8 + -4z = 0 + 8

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

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

Divide each side by '-4'.
z = -2

Simplifying
z = -2

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