3(x+4)=84

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Solution for 3(x+4)=84 equation: 


Simplifying
3(x + 4) = 84

Reorder the terms:
3(4 + x) = 84
(4 * 3 + x * 3) = 84
(12 + 3x) = 84

Solving
12 + 3x = 84

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 = 84 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 84 + -12
3x = 84 + -12

Combine like terms: 84 + -12 = 72
3x = 72

Divide each side by '3'.
x = 24

Simplifying
x = 24

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