4(9+3x)=84

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Solution for 4(9+3x)=84 equation: 


Simplifying
4(9 + 3x) = 84
(9 * 4 + 3x * 4) = 84
(36 + 12x) = 84

Solving
36 + 12x = 84

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 12x = 84 + -36

Combine like terms: 36 + -36 = 0
0 + 12x = 84 + -36
12x = 84 + -36

Combine like terms: 84 + -36 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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