0.40x+0.50(40)=0.20(106)

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Solution for 0.40x+0.50(40)=0.20(106) equation: 


Simplifying
0.40x + 0.50(40) = 0.20(106)

Multiply 0.50 * 40
0.40x + 20 = 0.20(106)

Reorder the terms:
20 + 0.40x = 0.20(106)

Multiply 0.20 * 106
20 + 0.40x = 21.2

Solving
20 + 0.40x = 21.2

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 0.40x = 21.2 + -20

Combine like terms: 20 + -20 = 0
0 + 0.40x = 21.2 + -20
0.40x = 21.2 + -20

Combine like terms: 21.2 + -20 = 1.2
0.40x = 1.2

Divide each side by '0.40'.
x = 3

Simplifying
x = 3

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