3(x+4)=40

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Solution for 3(x+4)=40 equation:


Simplifying
3(x + 4) = 40

Reorder the terms:
3(4 + x) = 40
(4 * 3 + x * 3) = 40
(12 + 3x) = 40

Solving
12 + 3x = 40

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 40 + -12
3x = 40 + -12

Combine like terms: 40 + -12 = 28
3x = 28

Divide each side by '3'.
x = 9.333333333

Simplifying
x = 9.333333333

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