10z-5(z-6)=80

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Solution for 10z-5(z-6)=80 equation:


Simplifying
10z + -5(z + -6) = 80

Reorder the terms:
10z + -5(-6 + z) = 80
10z + (-6 * -5 + z * -5) = 80
10z + (30 + -5z) = 80

Reorder the terms:
30 + 10z + -5z = 80

Combine like terms: 10z + -5z = 5z
30 + 5z = 80

Solving
30 + 5z = 80

Solving for variable 'z'.

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

Add '-30' to each side of the equation.
30 + -30 + 5z = 80 + -30

Combine like terms: 30 + -30 = 0
0 + 5z = 80 + -30
5z = 80 + -30

Combine like terms: 80 + -30 = 50
5z = 50

Divide each side by '5'.
z = 10

Simplifying
z = 10

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