-20(z-989)=-80

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Solution for -20(z-989)=-80 equation:


Simplifying
-20(z + -989) = -80

Reorder the terms:
-20(-989 + z) = -80
(-989 * -20 + z * -20) = -80
(19780 + -20z) = -80

Solving
19780 + -20z = -80

Solving for variable 'z'.

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

Add '-19780' to each side of the equation.
19780 + -19780 + -20z = -80 + -19780

Combine like terms: 19780 + -19780 = 0
0 + -20z = -80 + -19780
-20z = -80 + -19780

Combine like terms: -80 + -19780 = -19860
-20z = -19860

Divide each side by '-20'.
z = 993

Simplifying
z = 993

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