10z-30-4z=10(z-5)

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Solution for 10z-30-4z=10(z-5) equation:


Simplifying
10z + -30 + -4z = 10(z + -5)

Reorder the terms:
-30 + 10z + -4z = 10(z + -5)

Combine like terms: 10z + -4z = 6z
-30 + 6z = 10(z + -5)

Reorder the terms:
-30 + 6z = 10(-5 + z)
-30 + 6z = (-5 * 10 + z * 10)
-30 + 6z = (-50 + 10z)

Solving
-30 + 6z = -50 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-30 + 6z + -10z = -50 + 10z + -10z

Combine like terms: 6z + -10z = -4z
-30 + -4z = -50 + 10z + -10z

Combine like terms: 10z + -10z = 0
-30 + -4z = -50 + 0
-30 + -4z = -50

Add '30' to each side of the equation.
-30 + 30 + -4z = -50 + 30

Combine like terms: -30 + 30 = 0
0 + -4z = -50 + 30
-4z = -50 + 30

Combine like terms: -50 + 30 = -20
-4z = -20

Divide each side by '-4'.
z = 5

Simplifying
z = 5

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