5(2z+1)-9=66

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Solution for 5(2z+1)-9=66 equation:


Simplifying
5(2z + 1) + -9 = 66

Reorder the terms:
5(1 + 2z) + -9 = 66
(1 * 5 + 2z * 5) + -9 = 66
(5 + 10z) + -9 = 66

Reorder the terms:
5 + -9 + 10z = 66

Combine like terms: 5 + -9 = -4
-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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