0.2X+1.3=0.9X-2.2

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Solution for 0.2X+1.3=0.9X-2.2 equation: 


Simplifying
0.2X + 1.3 = 0.9X + -2.2

Reorder the terms:
1.3 + 0.2X = 0.9X + -2.2

Reorder the terms:
1.3 + 0.2X = -2.2 + 0.9X

Solving
1.3 + 0.2X = -2.2 + 0.9X

Solving for variable 'X'.

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

Add '-0.9X' to each side of the equation.
1.3 + 0.2X + -0.9X = -2.2 + 0.9X + -0.9X

Combine like terms: 0.2X + -0.9X = -0.7X
1.3 + -0.7X = -2.2 + 0.9X + -0.9X

Combine like terms: 0.9X + -0.9X = 0.0
1.3 + -0.7X = -2.2 + 0.0
1.3 + -0.7X = -2.2

Add '-1.3' to each side of the equation.
1.3 + -1.3 + -0.7X = -2.2 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + -0.7X = -2.2 + -1.3
-0.7X = -2.2 + -1.3

Combine like terms: -2.2 + -1.3 = -3.5
-0.7X = -3.5

Divide each side by '-0.7'.
X = 5

Simplifying
X = 5

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