13-x=2.2+3x

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Solution for 13-x=2.2+3x equation:


Simplifying
13 + -1x = 2.2 + 3x

Solving
13 + -1x = 2.2 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
13 + -1x + -3x = 2.2 + 3x + -3x

Combine like terms: -1x + -3x = -4x
13 + -4x = 2.2 + 3x + -3x

Combine like terms: 3x + -3x = 0
13 + -4x = 2.2 + 0
13 + -4x = 2.2

Add '-13' to each side of the equation.
13 + -13 + -4x = 2.2 + -13

Combine like terms: 13 + -13 = 0
0 + -4x = 2.2 + -13
-4x = 2.2 + -13

Combine like terms: 2.2 + -13 = -10.8
-4x = -10.8

Divide each side by '-4'.
x = 2.7

Simplifying
x = 2.7

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