-3z+2=-7

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


Simplifying
-3z + 2 = -7

Reorder the terms:
2 + -3z = -7

Solving
2 + -3z = -7

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + -3z = -7 + -2

Combine like terms: 2 + -2 = 0
0 + -3z = -7 + -2
-3z = -7 + -2

Combine like terms: -7 + -2 = -9
-3z = -9

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

Simplifying
z = 3

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