3(x-4.2)=2.7

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Solution for 3(x-4.2)=2.7 equation: 


Simplifying
3(x + -4.2) = 2.7

Reorder the terms:
3(-4.2 + x) = 2.7
(-4.2 * 3 + x * 3) = 2.7
(-12.6 + 3x) = 2.7

Solving
-12.6 + 3x = 2.7

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 = 2.7 + 12.6

Combine like terms: -12.6 + 12.6 = 0.0
0.0 + 3x = 2.7 + 12.6
3x = 2.7 + 12.6

Combine like terms: 2.7 + 12.6 = 15.3
3x = 15.3

Divide each side by '3'.
x = 5.1

Simplifying
x = 5.1

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