10z+20=5z-10

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


Simplifying
10z + 20 = 5z + -10

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

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

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

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

Combine like terms: 5z + -5z = 0
20 + 5z = -10 + 0
20 + 5z = -10

Add '-20' to each side of the equation.
20 + -20 + 5z = -10 + -20

Combine like terms: 20 + -20 = 0
0 + 5z = -10 + -20
5z = -10 + -20

Combine like terms: -10 + -20 = -30
5z = -30

Divide each side by '5'.
z = -6

Simplifying
z = -6

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