(3+x)-(2.2)+6=9

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Solution for (3+x)-(2.2)+6=9 equation:


Simplifying
(3 + x) + -1(2.2) + 6 = 9

Remove parenthesis around (3 + x)
3 + x + -1(2.2) + 6 = 9

Multiply -1 * 2.2
3 + x + -2.2 + 6 = 9

Reorder the terms:
3 + -2.2 + 6 + x = 9

Combine like terms: 3 + -2.2 = 0.8
0.8 + 6 + x = 9

Combine like terms: 0.8 + 6 = 6.8
6.8 + x = 9

Solving
6.8 + x = 9

Solving for variable 'x'.

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

Add '-6.8' to each side of the equation.
6.8 + -6.8 + x = 9 + -6.8

Combine like terms: 6.8 + -6.8 = 0.0
0.0 + x = 9 + -6.8
x = 9 + -6.8

Combine like terms: 9 + -6.8 = 2.2
x = 2.2

Simplifying
x = 2.2

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