-11z+12z-13=20

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Solution for -11z+12z-13=20 equation:


Simplifying
-11z + 12z + -13 = 20

Reorder the terms:
-13 + -11z + 12z = 20

Combine like terms: -11z + 12z = 1z
-13 + 1z = 20

Solving
-13 + 1z = 20

Solving for variable 'z'.

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

Add '13' to each side of the equation.
-13 + 13 + 1z = 20 + 13

Combine like terms: -13 + 13 = 0
0 + 1z = 20 + 13
1z = 20 + 13

Combine like terms: 20 + 13 = 33
1z = 33

Divide each side by '1'.
z = 33

Simplifying
z = 33

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