-.50(20)+0.40x=0.20(20+x)

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Solution for -.50(20)+0.40x=0.20(20+x) equation:


Simplifying
-0.50(20) + 0.40x = 0.20(20 + x)

Multiply -0.50 * 20
-10 + 0.40x = 0.20(20 + x)
-10 + 0.40x = (20 * 0.20 + x * 0.20)
-10 + 0.40x = (4 + 0.20x)

Solving
-10 + 0.40x = 4 + 0.20x

Solving for variable 'x'.

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

Add '-0.20x' to each side of the equation.
-10 + 0.40x + -0.20x = 4 + 0.20x + -0.20x

Combine like terms: 0.40x + -0.20x = 0.2x
-10 + 0.2x = 4 + 0.20x + -0.20x

Combine like terms: 0.20x + -0.20x = 0.00
-10 + 0.2x = 4 + 0.00
-10 + 0.2x = 4

Add '10' to each side of the equation.
-10 + 10 + 0.2x = 4 + 10

Combine like terms: -10 + 10 = 0
0 + 0.2x = 4 + 10
0.2x = 4 + 10

Combine like terms: 4 + 10 = 14
0.2x = 14

Divide each side by '0.2'.
x = 70

Simplifying
x = 70

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