20+20+z=-20+5z

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


Simplifying
20 + 20 + z = -20 + 5z

Combine like terms: 20 + 20 = 40
40 + z = -20 + 5z

Solving
40 + z = -20 + 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.
40 + z + -5z = -20 + 5z + -5z

Combine like terms: z + -5z = -4z
40 + -4z = -20 + 5z + -5z

Combine like terms: 5z + -5z = 0
40 + -4z = -20 + 0
40 + -4z = -20

Add '-40' to each side of the equation.
40 + -40 + -4z = -20 + -40

Combine like terms: 40 + -40 = 0
0 + -4z = -20 + -40
-4z = -20 + -40

Combine like terms: -20 + -40 = -60
-4z = -60

Divide each side by '-4'.
z = 15

Simplifying
z = 15

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