(3x-1)-(x+2)=7.389056099

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Solution for (3x-1)-(x+2)=7.389056099 equation: 


Simplifying
(3x + -1) + -1(x + 2) = 7.389056099

Reorder the terms:
(-1 + 3x) + -1(x + 2) = 7.389056099

Remove parenthesis around (-1 + 3x)
-1 + 3x + -1(x + 2) = 7.389056099

Reorder the terms:
-1 + 3x + -1(2 + x) = 7.389056099
-1 + 3x + (2 * -1 + x * -1) = 7.389056099
-1 + 3x + (-2 + -1x) = 7.389056099

Reorder the terms:
-1 + -2 + 3x + -1x = 7.389056099

Combine like terms: -1 + -2 = -3
-3 + 3x + -1x = 7.389056099

Combine like terms: 3x + -1x = 2x
-3 + 2x = 7.389056099

Solving
-3 + 2x = 7.389056099

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 7.389056099 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 7.389056099 + 3
2x = 7.389056099 + 3

Combine like terms: 7.389056099 + 3 = 10.389056099
2x = 10.389056099

Divide each side by '2'.
x = 5.19452805

Simplifying
x = 5.19452805

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