0.9z-17=1.5z-20

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Solution for 0.9z-17=1.5z-20 equation:


Simplifying
0.9z + -17 = 1.5z + -20

Reorder the terms:
-17 + 0.9z = 1.5z + -20

Reorder the terms:
-17 + 0.9z = -20 + 1.5z

Solving
-17 + 0.9z = -20 + 1.5z

Solving for variable 'z'.

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

Add '-1.5z' to each side of the equation.
-17 + 0.9z + -1.5z = -20 + 1.5z + -1.5z

Combine like terms: 0.9z + -1.5z = -0.6z
-17 + -0.6z = -20 + 1.5z + -1.5z

Combine like terms: 1.5z + -1.5z = 0.0
-17 + -0.6z = -20 + 0.0
-17 + -0.6z = -20

Add '17' to each side of the equation.
-17 + 17 + -0.6z = -20 + 17

Combine like terms: -17 + 17 = 0
0 + -0.6z = -20 + 17
-0.6z = -20 + 17

Combine like terms: -20 + 17 = -3
-0.6z = -3

Divide each side by '-0.6'.
z = 5

Simplifying
z = 5

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