5(3+X)=45

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Solution for 5(3+X)=45 equation: 


Simplifying
5(3 + X) = 45
(3 * 5 + X * 5) = 45
(15 + 5X) = 45

Solving
15 + 5X = 45

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + -15 + 5X = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 5X = 45 + -15
5X = 45 + -15

Combine like terms: 45 + -15 = 30
5X = 30

Divide each side by '5'.
X = 6

Simplifying
X = 6

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