2.4=3(X+4)

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Solution for 2.4=3(X+4) equation: 


Simplifying
2.4 = 3(X + 4)

Reorder the terms:
2.4 = 3(4 + X)
2.4 = (4 * 3 + X * 3)
2.4 = (12 + 3X)

Solving
2.4 = 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.
2.4 + -3X = 12 + 3X + -3X

Combine like terms: 3X + -3X = 0
2.4 + -3X = 12 + 0
2.4 + -3X = 12

Add '-2.4' to each side of the equation.
2.4 + -2.4 + -3X = 12 + -2.4

Combine like terms: 2.4 + -2.4 = 0.0
0.0 + -3X = 12 + -2.4
-3X = 12 + -2.4

Combine like terms: 12 + -2.4 = 9.6
-3X = 9.6

Divide each side by '-3'.
X = -3.2

Simplifying
X = -3.2

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