2(3z-2)+2(2z)=66

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Solution for 2(3z-2)+2(2z)=66 equation:


Simplifying
2(3z + -2) + 2(2z) = 66

Reorder the terms:
2(-2 + 3z) + 2(2z) = 66
(-2 * 2 + 3z * 2) + 2(2z) = 66
(-4 + 6z) + 2(2z) = 66

Remove parenthesis around (2z)
-4 + 6z + 2 * 2z = 66

Multiply 2 * 2
-4 + 6z + 4z = 66

Combine like terms: 6z + 4z = 10z
-4 + 10z = 66

Solving
-4 + 10z = 66

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 10z = 66 + 4

Combine like terms: -4 + 4 = 0
0 + 10z = 66 + 4
10z = 66 + 4

Combine like terms: 66 + 4 = 70
10z = 70

Divide each side by '10'.
z = 7

Simplifying
z = 7

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