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

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


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

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

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

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

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

Combine like terms: 15z + -15z = 0
20 + -10z = -10 + 0
20 + -10z = -10

Add '-20' to each side of the equation.
20 + -20 + -10z = -10 + -20

Combine like terms: 20 + -20 = 0
0 + -10z = -10 + -20
-10z = -10 + -20

Combine like terms: -10 + -20 = -30
-10z = -30

Divide each side by '-10'.
z = 3

Simplifying
z = 3

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