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

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


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

Combine like terms: 2 + -4 = -2
5(-2) + -2 = 4z + -20

Multiply 5 * -2
-10 + -2 = 4z + -20

Combine like terms: -10 + -2 = -12
-12 = 4z + -20

Reorder the terms:
-12 = -20 + 4z

Solving
-12 = -20 + 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.
-12 + -4z = -20 + 4z + -4z

Combine like terms: 4z + -4z = 0
-12 + -4z = -20 + 0
-12 + -4z = -20

Add '12' to each side of the equation.
-12 + 12 + -4z = -20 + 12

Combine like terms: -12 + 12 = 0
0 + -4z = -20 + 12
-4z = -20 + 12

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

Divide each side by '-4'.
z = 2

Simplifying
z = 2

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