5(3+x)=40

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Solution for 5(3+x)=40 equation: 


Simplifying
5(3 + x) = 40
(3 * 5 + x * 5) = 40
(15 + 5x) = 40

Solving
15 + 5x = 40

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 = 40 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 40 + -15
5x = 40 + -15

Combine like terms: 40 + -15 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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