2z+5=20-z

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Solution for 2z+5=20-z equation:


Simplifying
2z + 5 = 20 + -1z

Reorder the terms:
5 + 2z = 20 + -1z

Solving
5 + 2z = 20 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
5 + 2z + z = 20 + -1z + z

Combine like terms: 2z + z = 3z
5 + 3z = 20 + -1z + z

Combine like terms: -1z + z = 0
5 + 3z = 20 + 0
5 + 3z = 20

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

Combine like terms: 5 + -5 = 0
0 + 3z = 20 + -5
3z = 20 + -5

Combine like terms: 20 + -5 = 15
3z = 15

Divide each side by '3'.
z = 5

Simplifying
z = 5

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