10z-15=-5z-20

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Solution for 10z-15=-5z-20 equation:


Simplifying
10z + -15 = -5z + -20

Reorder the terms:
-15 + 10z = -5z + -20

Reorder the terms:
-15 + 10z = -20 + -5z

Solving
-15 + 10z = -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.
-15 + 10z + 5z = -20 + -5z + 5z

Combine like terms: 10z + 5z = 15z
-15 + 15z = -20 + -5z + 5z

Combine like terms: -5z + 5z = 0
-15 + 15z = -20 + 0
-15 + 15z = -20

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

Combine like terms: -15 + 15 = 0
0 + 15z = -20 + 15
15z = -20 + 15

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

Divide each side by '15'.
z = -0.3333333333

Simplifying
z = -0.3333333333

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