0.1x-0.7(3-x)=3.1

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Solution for 0.1x-0.7(3-x)=3.1 equation: 


Simplifying
0.1x + -0.7(3 + -1x) = 3.1
0.1x + (3 * -0.7 + -1x * -0.7) = 3.1
0.1x + (-2.1 + 0.7x) = 3.1

Reorder the terms:
-2.1 + 0.1x + 0.7x = 3.1

Combine like terms: 0.1x + 0.7x = 0.8x
-2.1 + 0.8x = 3.1

Solving
-2.1 + 0.8x = 3.1

Solving for variable 'x'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 0.8x = 3.1 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 0.8x = 3.1 + 2.1
0.8x = 3.1 + 2.1

Combine like terms: 3.1 + 2.1 = 5.2
0.8x = 5.2

Divide each side by '0.8'.
x = 6.5

Simplifying
x = 6.5

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