3.9x-2.2(x-1)=4.8

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Solution for 3.9x-2.2(x-1)=4.8 equation: 


Simplifying
3.9x + -2.2(x + -1) = 4.8

Reorder the terms:
3.9x + -2.2(-1 + x) = 4.8
3.9x + (-1 * -2.2 + x * -2.2) = 4.8
3.9x + (2.2 + -2.2x) = 4.8

Reorder the terms:
2.2 + 3.9x + -2.2x = 4.8

Combine like terms: 3.9x + -2.2x = 1.7x
2.2 + 1.7x = 4.8

Solving
2.2 + 1.7x = 4.8

Solving for variable 'x'.

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

Add '-2.2' to each side of the equation.
2.2 + -2.2 + 1.7x = 4.8 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + 1.7x = 4.8 + -2.2
1.7x = 4.8 + -2.2

Combine like terms: 4.8 + -2.2 = 2.6
1.7x = 2.6

Divide each side by '1.7'.
x = 1.529411765

Simplifying
x = 1.529411765

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