0.40x+0.75(20)=0.20(91)

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Solution for 0.40x+0.75(20)=0.20(91) equation: 


Simplifying
0.40x + 0.75(20) = 0.20(91)

Multiply 0.75 * 20
0.40x + 15 = 0.20(91)

Reorder the terms:
15 + 0.40x = 0.20(91)

Multiply 0.20 * 91
15 + 0.40x = 18.2

Solving
15 + 0.40x = 18.2

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 0.40x = 18.2 + -15

Combine like terms: 15 + -15 = 0
0 + 0.40x = 18.2 + -15
0.40x = 18.2 + -15

Combine like terms: 18.2 + -15 = 3.2
0.40x = 3.2

Divide each side by '0.40'.
x = 8

Simplifying
x = 8

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