2(-4z+10)=4z+40

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Solution for 2(-4z+10)=4z+40 equation:


Simplifying
2(-4z + 10) = 4z + 40

Reorder the terms:
2(10 + -4z) = 4z + 40
(10 * 2 + -4z * 2) = 4z + 40
(20 + -8z) = 4z + 40

Reorder the terms:
20 + -8z = 40 + 4z

Solving
20 + -8z = 40 + 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.
20 + -8z + -4z = 40 + 4z + -4z

Combine like terms: -8z + -4z = -12z
20 + -12z = 40 + 4z + -4z

Combine like terms: 4z + -4z = 0
20 + -12z = 40 + 0
20 + -12z = 40

Add '-20' to each side of the equation.
20 + -20 + -12z = 40 + -20

Combine like terms: 20 + -20 = 0
0 + -12z = 40 + -20
-12z = 40 + -20

Combine like terms: 40 + -20 = 20
-12z = 20

Divide each side by '-12'.
z = -1.666666667

Simplifying
z = -1.666666667

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