3(2z+1)=45

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Solution for 3(2z+1)=45 equation: 


Simplifying
3(2z + 1) = 45

Reorder the terms:
3(1 + 2z) = 45
(1 * 3 + 2z * 3) = 45
(3 + 6z) = 45

Solving
3 + 6z = 45

Solving for variable 'z'.

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

Add '-3' to each side of the equation.
3 + -3 + 6z = 45 + -3

Combine like terms: 3 + -3 = 0
0 + 6z = 45 + -3
6z = 45 + -3

Combine like terms: 45 + -3 = 42
6z = 42

Divide each side by '6'.
z = 7

Simplifying
z = 7

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