1.2(1-x)=8.1+3.5x

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Solution for 1.2(1-x)=8.1+3.5x equation: 


Simplifying
1.2(1 + -1x) = 8.1 + 3.5x
(1 * 1.2 + -1x * 1.2) = 8.1 + 3.5x
(1.2 + -1.2x) = 8.1 + 3.5x

Solving
1.2 + -1.2x = 8.1 + 3.5x

Solving for variable 'x'.

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

Add '-3.5x' to each side of the equation.
1.2 + -1.2x + -3.5x = 8.1 + 3.5x + -3.5x

Combine like terms: -1.2x + -3.5x = -4.7x
1.2 + -4.7x = 8.1 + 3.5x + -3.5x

Combine like terms: 3.5x + -3.5x = 0.0
1.2 + -4.7x = 8.1 + 0.0
1.2 + -4.7x = 8.1

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -4.7x = 8.1 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -4.7x = 8.1 + -1.2
-4.7x = 8.1 + -1.2

Combine like terms: 8.1 + -1.2 = 6.9
-4.7x = 6.9

Divide each side by '-4.7'.
x = -1.468085106

Simplifying
x = -1.468085106

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