-42-2(3z-5)=4z-4(1-z)

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Solution for -42-2(3z-5)=4z-4(1-z) equation:


Simplifying
-42 + -2(3z + -5) = 4z + -4(1 + -1z)

Reorder the terms:
-42 + -2(-5 + 3z) = 4z + -4(1 + -1z)
-42 + (-5 * -2 + 3z * -2) = 4z + -4(1 + -1z)
-42 + (10 + -6z) = 4z + -4(1 + -1z)

Combine like terms: -42 + 10 = -32
-32 + -6z = 4z + -4(1 + -1z)
-32 + -6z = 4z + (1 * -4 + -1z * -4)
-32 + -6z = 4z + (-4 + 4z)

Reorder the terms:
-32 + -6z = -4 + 4z + 4z

Combine like terms: 4z + 4z = 8z
-32 + -6z = -4 + 8z

Solving
-32 + -6z = -4 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
-32 + -6z + -8z = -4 + 8z + -8z

Combine like terms: -6z + -8z = -14z
-32 + -14z = -4 + 8z + -8z

Combine like terms: 8z + -8z = 0
-32 + -14z = -4 + 0
-32 + -14z = -4

Add '32' to each side of the equation.
-32 + 32 + -14z = -4 + 32

Combine like terms: -32 + 32 = 0
0 + -14z = -4 + 32
-14z = -4 + 32

Combine like terms: -4 + 32 = 28
-14z = 28

Divide each side by '-14'.
z = -2

Simplifying
z = -2

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