3z+8z=-2z-2-7z

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Solution for 3z+8z=-2z-2-7z equation:


Simplifying
3z + 8z = -2z + -2 + -7z

Combine like terms: 3z + 8z = 11z
11z = -2z + -2 + -7z

Reorder the terms:
11z = -2 + -2z + -7z

Combine like terms: -2z + -7z = -9z
11z = -2 + -9z

Solving
11z = -2 + -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
11z + 9z = -2 + -9z + 9z

Combine like terms: 11z + 9z = 20z
20z = -2 + -9z + 9z

Combine like terms: -9z + 9z = 0
20z = -2 + 0
20z = -2

Divide each side by '20'.
z = -0.1

Simplifying
z = -0.1

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