1.2(x-3y)=8.4

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Solution for 1.2(x-3y)=8.4 equation: 


Simplifying
1.2(x + -3y) = 8.4
(x * 1.2 + -3y * 1.2) = 8.4
(1.2x + -3.6y) = 8.4

Solving
1.2x + -3.6y = 8.4

Solving for variable 'x'.

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

Add '3.6y' to each side of the equation.
1.2x + -3.6y + 3.6y = 8.4 + 3.6y

Combine like terms: -3.6y + 3.6y = 0.0
1.2x + 0.0 = 8.4 + 3.6y
1.2x = 8.4 + 3.6y

Divide each side by '1.2'.
x = 7 + 3y

Simplifying
x = 7 + 3y

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