20z+15=-19+17+15z

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Solution for 20z+15=-19+17+15z equation:


Simplifying
20z + 15 = -19 + 17 + 15z

Reorder the terms:
15 + 20z = -19 + 17 + 15z

Combine like terms: -19 + 17 = -2
15 + 20z = -2 + 15z

Solving
15 + 20z = -2 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
15 + 20z + -15z = -2 + 15z + -15z

Combine like terms: 20z + -15z = 5z
15 + 5z = -2 + 15z + -15z

Combine like terms: 15z + -15z = 0
15 + 5z = -2 + 0
15 + 5z = -2

Add '-15' to each side of the equation.
15 + -15 + 5z = -2 + -15

Combine like terms: 15 + -15 = 0
0 + 5z = -2 + -15
5z = -2 + -15

Combine like terms: -2 + -15 = -17
5z = -17

Divide each side by '5'.
z = -3.4

Simplifying
z = -3.4

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