-4(-3z-5)=(10z+8)-2z

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Solution for -4(-3z-5)=(10z+8)-2z equation:


Simplifying
-4(-3z + -5) = (10z + 8) + -2z

Reorder the terms:
-4(-5 + -3z) = (10z + 8) + -2z
(-5 * -4 + -3z * -4) = (10z + 8) + -2z
(20 + 12z) = (10z + 8) + -2z

Reorder the terms:
20 + 12z = (8 + 10z) + -2z

Remove parenthesis around (8 + 10z)
20 + 12z = 8 + 10z + -2z

Combine like terms: 10z + -2z = 8z
20 + 12z = 8 + 8z

Solving
20 + 12z = 8 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
20 + 12z + -8z = 8 + 8z + -8z

Combine like terms: 12z + -8z = 4z
20 + 4z = 8 + 8z + -8z

Combine like terms: 8z + -8z = 0
20 + 4z = 8 + 0
20 + 4z = 8

Add '-20' to each side of the equation.
20 + -20 + 4z = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 4z = 8 + -20
4z = 8 + -20

Combine like terms: 8 + -20 = -12
4z = -12

Divide each side by '4'.
z = -3

Simplifying
z = -3

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