0.3(x+80)+0.5x=40

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Solution for 0.3(x+80)+0.5x=40 equation: 


Simplifying
0.3(x + 80) + 0.5x = 40

Reorder the terms:
0.3(80 + x) + 0.5x = 40
(80 * 0.3 + x * 0.3) + 0.5x = 40
(24 + 0.3x) + 0.5x = 40

Combine like terms: 0.3x + 0.5x = 0.8x
24 + 0.8x = 40

Solving
24 + 0.8x = 40

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 0.8x = 40 + -24

Combine like terms: 24 + -24 = 0
0 + 0.8x = 40 + -24
0.8x = 40 + -24

Combine like terms: 40 + -24 = 16
0.8x = 16

Divide each side by '0.8'.
x = 20

Simplifying
x = 20

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