0.50x-0.20(30+x)=0.30(30)

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Solution for 0.50x-0.20(30+x)=0.30(30) equation:


Simplifying
0.50x + -0.20(30 + x) = 0.30(30)
0.50x + (30 * -0.20 + x * -0.20) = 0.30(30)
0.50x + (-6 + -0.20x) = 0.30(30)

Reorder the terms:
-6 + 0.50x + -0.20x = 0.30(30)

Combine like terms: 0.50x + -0.20x = 0.3x
-6 + 0.3x = 0.30(30)

Multiply 0.30 * 30
-6 + 0.3x = 9

Solving
-6 + 0.3x = 9

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 + 0.3x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 0.3x = 9 + 6
0.3x = 9 + 6

Combine like terms: 9 + 6 = 15
0.3x = 15

Divide each side by '0.3'.
x = 50

Simplifying
x = 50

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