-3z+8+(-2z)=-13

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Solution for -3z+8+(-2z)=-13 equation:


Simplifying
-3z + 8 + (-2z) = -13

Reorder the terms:
8 + -3z + (-2z) = -13

Combine like terms: -3z + (-2z) = -5z
8 + -5z = -13

Solving
8 + -5z = -13

Solving for variable 'z'.

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

Add '-8' to each side of the equation.
8 + -8 + -5z = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -5z = -13 + -8
-5z = -13 + -8

Combine like terms: -13 + -8 = -21
-5z = -21

Divide each side by '-5'.
z = 4.2

Simplifying
z = 4.2

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