-0.9(20)+0.6x=0.3(20+x)

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Solution for -0.9(20)+0.6x=0.3(20+x) equation:


Simplifying
-0.9(20) + 0.6x = 0.3(20 + x)

Multiply -0.9 * 20
-18 + 0.6x = 0.3(20 + x)
-18 + 0.6x = (20 * 0.3 + x * 0.3)
-18 + 0.6x = (6 + 0.3x)

Solving
-18 + 0.6x = 6 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
-18 + 0.6x + -0.3x = 6 + 0.3x + -0.3x

Combine like terms: 0.6x + -0.3x = 0.3x
-18 + 0.3x = 6 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
-18 + 0.3x = 6 + 0.0
-18 + 0.3x = 6

Add '18' to each side of the equation.
-18 + 18 + 0.3x = 6 + 18

Combine like terms: -18 + 18 = 0
0 + 0.3x = 6 + 18
0.3x = 6 + 18

Combine like terms: 6 + 18 = 24
0.3x = 24

Divide each side by '0.3'.
x = 80

Simplifying
x = 80

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