8z+20=13z

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Solution for 8z+20=13z equation:


Simplifying
8z + 20 = 13z

Reorder the terms:
20 + 8z = 13z

Solving
20 + 8z = 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
20 + 8z + -13z = 13z + -13z

Combine like terms: 8z + -13z = -5z
20 + -5z = 13z + -13z

Combine like terms: 13z + -13z = 0
20 + -5z = 0

Add '-20' to each side of the equation.
20 + -20 + -5z = 0 + -20

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

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

Divide each side by '-5'.
z = 4

Simplifying
z = 4

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