45=3(2+z)

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


Simplifying
45 = 3(2 + z)
45 = (2 * 3 + z * 3)
45 = (6 + 3z)

Solving
45 = 6 + 3z

Solving for variable 'z'.

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

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

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

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

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

Combine like terms: 6 + -45 = -39
-3z = -39

Divide each side by '-3'.
z = 13

Simplifying
z = 13

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