3z-20=5z+18

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Solution for 3z-20=5z+18 equation:


Simplifying
3z + -20 = 5z + 18

Reorder the terms:
-20 + 3z = 5z + 18

Reorder the terms:
-20 + 3z = 18 + 5z

Solving
-20 + 3z = 18 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-20 + 3z + -5z = 18 + 5z + -5z

Combine like terms: 3z + -5z = -2z
-20 + -2z = 18 + 5z + -5z

Combine like terms: 5z + -5z = 0
-20 + -2z = 18 + 0
-20 + -2z = 18

Add '20' to each side of the equation.
-20 + 20 + -2z = 18 + 20

Combine like terms: -20 + 20 = 0
0 + -2z = 18 + 20
-2z = 18 + 20

Combine like terms: 18 + 20 = 38
-2z = 38

Divide each side by '-2'.
z = -19

Simplifying
z = -19

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