-5(10z-20)+20=-20-18z-20

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Solution for -5(10z-20)+20=-20-18z-20 equation:


Simplifying
-5(10z + -20) + 20 = -20 + -18z + -20

Reorder the terms:
-5(-20 + 10z) + 20 = -20 + -18z + -20
(-20 * -5 + 10z * -5) + 20 = -20 + -18z + -20
(100 + -50z) + 20 = -20 + -18z + -20

Reorder the terms:
100 + 20 + -50z = -20 + -18z + -20

Combine like terms: 100 + 20 = 120
120 + -50z = -20 + -18z + -20

Reorder the terms:
120 + -50z = -20 + -20 + -18z

Combine like terms: -20 + -20 = -40
120 + -50z = -40 + -18z

Solving
120 + -50z = -40 + -18z

Solving for variable 'z'.

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

Add '18z' to each side of the equation.
120 + -50z + 18z = -40 + -18z + 18z

Combine like terms: -50z + 18z = -32z
120 + -32z = -40 + -18z + 18z

Combine like terms: -18z + 18z = 0
120 + -32z = -40 + 0
120 + -32z = -40

Add '-120' to each side of the equation.
120 + -120 + -32z = -40 + -120

Combine like terms: 120 + -120 = 0
0 + -32z = -40 + -120
-32z = -40 + -120

Combine like terms: -40 + -120 = -160
-32z = -160

Divide each side by '-32'.
z = 5

Simplifying
z = 5

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