2(4z-9-11)=166-46

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Solution for 2(4z-9-11)=166-46 equation: 


Simplifying
2(4z + -9 + -11) = 166 + -46

Reorder the terms:
2(-9 + -11 + 4z) = 166 + -46

Combine like terms: -9 + -11 = -20
2(-20 + 4z) = 166 + -46
(-20 * 2 + 4z * 2) = 166 + -46
(-40 + 8z) = 166 + -46

Combine like terms: 166 + -46 = 120
-40 + 8z = 120

Solving
-40 + 8z = 120

Solving for variable 'z'.

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

Add '40' to each side of the equation.
-40 + 40 + 8z = 120 + 40

Combine like terms: -40 + 40 = 0
0 + 8z = 120 + 40
8z = 120 + 40

Combine like terms: 120 + 40 = 160
8z = 160

Divide each side by '8'.
z = 20

Simplifying
z = 20

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