-2-5(4z-2)=3(-9z+3)-9

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Solution for -2-5(4z-2)=3(-9z+3)-9 equation:


Simplifying
-2 + -5(4z + -2) = 3(-9z + 3) + -9

Reorder the terms:
-2 + -5(-2 + 4z) = 3(-9z + 3) + -9
-2 + (-2 * -5 + 4z * -5) = 3(-9z + 3) + -9
-2 + (10 + -20z) = 3(-9z + 3) + -9

Combine like terms: -2 + 10 = 8
8 + -20z = 3(-9z + 3) + -9

Reorder the terms:
8 + -20z = 3(3 + -9z) + -9
8 + -20z = (3 * 3 + -9z * 3) + -9
8 + -20z = (9 + -27z) + -9

Reorder the terms:
8 + -20z = 9 + -9 + -27z

Combine like terms: 9 + -9 = 0
8 + -20z = 0 + -27z
8 + -20z = -27z

Solving
8 + -20z = -27z

Solving for variable 'z'.

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

Add '27z' to each side of the equation.
8 + -20z + 27z = -27z + 27z

Combine like terms: -20z + 27z = 7z
8 + 7z = -27z + 27z

Combine like terms: -27z + 27z = 0
8 + 7z = 0

Add '-8' to each side of the equation.
8 + -8 + 7z = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 7z = 0 + -8
7z = 0 + -8

Combine like terms: 0 + -8 = -8
7z = -8

Divide each side by '7'.
z = -1.142857143

Simplifying
z = -1.142857143

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