2(5-2z)=20-2(2z-1)

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Solution for 2(5-2z)=20-2(2z-1) equation: 


Simplifying
2(5 + -2z) = 20 + -2(2z + -1)
(5 * 2 + -2z * 2) = 20 + -2(2z + -1)
(10 + -4z) = 20 + -2(2z + -1)

Reorder the terms:
10 + -4z = 20 + -2(-1 + 2z)
10 + -4z = 20 + (-1 * -2 + 2z * -2)
10 + -4z = 20 + (2 + -4z)

Combine like terms: 20 + 2 = 22
10 + -4z = 22 + -4z

Add '4z' to each side of the equation.
10 + -4z + 4z = 22 + -4z + 4z

Combine like terms: -4z + 4z = 0
10 + 0 = 22 + -4z + 4z
10 = 22 + -4z + 4z

Combine like terms: -4z + 4z = 0
10 = 22 + 0
10 = 22

Solving
10 = 22

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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