-7-3z=8+2

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


Simplifying
-7 + -3z = 8 + 2

Combine like terms: 8 + 2 = 10
-7 + -3z = 10

Solving
-7 + -3z = 10

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + -3z = 10 + 7

Combine like terms: -7 + 7 = 0
0 + -3z = 10 + 7
-3z = 10 + 7

Combine like terms: 10 + 7 = 17
-3z = 17

Divide each side by '-3'.
z = -5.666666667

Simplifying
z = -5.666666667

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