4.5x-(1-x)=1.2

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Solution for 4.5x-(1-x)=1.2 equation:


Simplifying
4.5x + -1(1 + -1x) = 1.2
4.5x + (1 * -1 + -1x * -1) = 1.2
4.5x + (-1 + 1x) = 1.2

Reorder the terms:
-1 + 4.5x + 1x = 1.2

Combine like terms: 4.5x + 1x = 5.5x
-1 + 5.5x = 1.2

Solving
-1 + 5.5x = 1.2

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 5.5x = 1.2 + 1

Combine like terms: -1 + 1 = 0
0 + 5.5x = 1.2 + 1
5.5x = 1.2 + 1

Combine like terms: 1.2 + 1 = 2.2
5.5x = 2.2

Divide each side by '5.5'.
x = 0.4

Simplifying
x = 0.4

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