.40x-0.20(50+x)=0.40(50)

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Solution for .40x-0.20(50+x)=0.40(50) equation:


Simplifying
0.40x + -0.20(50 + x) = 0.40(50)
0.40x + (50 * -0.20 + x * -0.20) = 0.40(50)
0.40x + (-10 + -0.20x) = 0.40(50)

Reorder the terms:
-10 + 0.40x + -0.20x = 0.40(50)

Combine like terms: 0.40x + -0.20x = 0.2x
-10 + 0.2x = 0.40(50)

Multiply 0.40 * 50
-10 + 0.2x = 20

Solving
-10 + 0.2x = 20

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 0.2x = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 0.2x = 20 + 10
0.2x = 20 + 10

Combine like terms: 20 + 10 = 30
0.2x = 30

Divide each side by '0.2'.
x = 150

Simplifying
x = 150

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