1.5=3.1-0.2x

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Solution for 1.5=3.1-0.2x equation: 


Simplifying
1.5 = 3.1 + -0.2x

Solving
1.5 = 3.1 + -0.2x

Solving for variable 'x'.

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

Add '0.2x' to each side of the equation.
1.5 + 0.2x = 3.1 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
1.5 + 0.2x = 3.1 + 0.0
1.5 + 0.2x = 3.1

Add '-1.5' to each side of the equation.
1.5 + -1.5 + 0.2x = 3.1 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + 0.2x = 3.1 + -1.5
0.2x = 3.1 + -1.5

Combine like terms: 3.1 + -1.5 = 1.6
0.2x = 1.6

Divide each side by '0.2'.
x = 8

Simplifying
x = 8

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