-3(x+4.2)=2.4

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Solution for -3(x+4.2)=2.4 equation:


Simplifying
-3(x + 4.2) = 2.4

Reorder the terms:
-3(4.2 + x) = 2.4
(4.2 * -3 + x * -3) = 2.4
(-12.6 + -3x) = 2.4

Solving
-12.6 + -3x = 2.4

Solving for variable 'x'.

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

Add '12.6' to each side of the equation.
-12.6 + 12.6 + -3x = 2.4 + 12.6

Combine like terms: -12.6 + 12.6 = 0.0
0.0 + -3x = 2.4 + 12.6
-3x = 2.4 + 12.6

Combine like terms: 2.4 + 12.6 = 15
-3x = 15

Divide each side by '-3'.
x = -5

Simplifying
x = -5

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