1(x-3.9)=2.2(1.2-x)

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Solution for 1(x-3.9)=2.2(1.2-x) equation:


Simplifying
1(x + -3.9) = 2.2(1.2 + -1x)

Reorder the terms:
1(-3.9 + x) = 2.2(1.2 + -1x)
(-3.9 * 1 + x * 1) = 2.2(1.2 + -1x)
(-3.9 + 1x) = 2.2(1.2 + -1x)
-3.9 + 1x = (1.2 * 2.2 + -1x * 2.2)
-3.9 + 1x = (2.64 + -2.2x)

Solving
-3.9 + 1x = 2.64 + -2.2x

Solving for variable 'x'.

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

Add '2.2x' to each side of the equation.
-3.9 + 1x + 2.2x = 2.64 + -2.2x + 2.2x

Combine like terms: 1x + 2.2x = 3.2x
-3.9 + 3.2x = 2.64 + -2.2x + 2.2x

Combine like terms: -2.2x + 2.2x = 0.0
-3.9 + 3.2x = 2.64 + 0.0
-3.9 + 3.2x = 2.64

Add '3.9' to each side of the equation.
-3.9 + 3.9 + 3.2x = 2.64 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 3.2x = 2.64 + 3.9
3.2x = 2.64 + 3.9

Combine like terms: 2.64 + 3.9 = 6.54
3.2x = 6.54

Divide each side by '3.2'.
x = 2.04375

Simplifying
x = 2.04375

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