84=3(x+4)

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


Simplifying
84 = 3(x + 4)

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

Solving
84 = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
84 + -3x = 12 + 3x + -3x

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

Add '-84' to each side of the equation.
84 + -84 + -3x = 12 + -84

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

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

Divide each side by '-3'.
x = 24

Simplifying
x = 24

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