1.5x+2.2=3.1x-1

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Solution for 1.5x+2.2=3.1x-1 equation: 


Simplifying
1.5x + 2.2 = 3.1x + -1

Reorder the terms:
2.2 + 1.5x = 3.1x + -1

Reorder the terms:
2.2 + 1.5x = -1 + 3.1x

Solving
2.2 + 1.5x = -1 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
2.2 + 1.5x + -3.1x = -1 + 3.1x + -3.1x

Combine like terms: 1.5x + -3.1x = -1.6x
2.2 + -1.6x = -1 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
2.2 + -1.6x = -1 + 0.0
2.2 + -1.6x = -1

Add '-2.2' to each side of the equation.
2.2 + -2.2 + -1.6x = -1 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -1.6x = -1 + -2.2
-1.6x = -1 + -2.2

Combine like terms: -1 + -2.2 = -3.2
-1.6x = -3.2

Divide each side by '-1.6'.
x = 2

Simplifying
x = 2

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