-5(-2z-20)=-11-15-4z

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Solution for -5(-2z-20)=-11-15-4z equation:


Simplifying
-5(-2z + -20) = -11 + -15 + -4z

Reorder the terms:
-5(-20 + -2z) = -11 + -15 + -4z
(-20 * -5 + -2z * -5) = -11 + -15 + -4z
(100 + 10z) = -11 + -15 + -4z

Combine like terms: -11 + -15 = -26
100 + 10z = -26 + -4z

Solving
100 + 10z = -26 + -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
100 + 10z + 4z = -26 + -4z + 4z

Combine like terms: 10z + 4z = 14z
100 + 14z = -26 + -4z + 4z

Combine like terms: -4z + 4z = 0
100 + 14z = -26 + 0
100 + 14z = -26

Add '-100' to each side of the equation.
100 + -100 + 14z = -26 + -100

Combine like terms: 100 + -100 = 0
0 + 14z = -26 + -100
14z = -26 + -100

Combine like terms: -26 + -100 = -126
14z = -126

Divide each side by '14'.
z = -9

Simplifying
z = -9

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