0.4x+0.3(20-x)=0.1+6

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Solution for 0.4x+0.3(20-x)=0.1+6 equation:


Simplifying
0.4x + 0.3(20 + -1x) = 0.1 + 6
0.4x + (20 * 0.3 + -1x * 0.3) = 0.1 + 6
0.4x + (6 + -0.3x) = 0.1 + 6

Reorder the terms:
6 + 0.4x + -0.3x = 0.1 + 6

Combine like terms: 0.4x + -0.3x = 0.1x
6 + 0.1x = 0.1 + 6

Combine like terms: 0.1 + 6 = 6.1
6 + 0.1x = 6.1

Solving
6 + 0.1x = 6.1

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 0.1x = 6.1 + -6

Combine like terms: 6 + -6 = 0
0 + 0.1x = 6.1 + -6
0.1x = 6.1 + -6

Combine like terms: 6.1 + -6 = 0.1
0.1x = 0.1

Divide each side by '0.1'.
x = 1

Simplifying
x = 1

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