0.3(x+80)+0.1x=28

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Solution for 0.3(x+80)+0.1x=28 equation: 


Simplifying
0.3(x + 80) + 0.1x = 28

Reorder the terms:
0.3(80 + x) + 0.1x = 28
(80 * 0.3 + x * 0.3) + 0.1x = 28
(24 + 0.3x) + 0.1x = 28

Combine like terms: 0.3x + 0.1x = 0.4x
24 + 0.4x = 28

Solving
24 + 0.4x = 28

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 + 0.4x = 28 + -24

Combine like terms: 24 + -24 = 0
0 + 0.4x = 28 + -24
0.4x = 28 + -24

Combine like terms: 28 + -24 = 4
0.4x = 4

Divide each side by '0.4'.
x = 10

Simplifying
x = 10

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