60-3z=20+7z

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Solution for 60-3z=20+7z equation:


Simplifying
60 + -3z = 20 + 7z

Solving
60 + -3z = 20 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
60 + -3z + -7z = 20 + 7z + -7z

Combine like terms: -3z + -7z = -10z
60 + -10z = 20 + 7z + -7z

Combine like terms: 7z + -7z = 0
60 + -10z = 20 + 0
60 + -10z = 20

Add '-60' to each side of the equation.
60 + -60 + -10z = 20 + -60

Combine like terms: 60 + -60 = 0
0 + -10z = 20 + -60
-10z = 20 + -60

Combine like terms: 20 + -60 = -40
-10z = -40

Divide each side by '-10'.
z = 4

Simplifying
z = 4

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