0.4(x+80)+0.4x=48

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Solution for 0.4(x+80)+0.4x=48 equation: 


Simplifying
0.4(x + 80) + 0.4x = 48

Reorder the terms:
0.4(80 + x) + 0.4x = 48
(80 * 0.4 + x * 0.4) + 0.4x = 48
(32 + 0.4x) + 0.4x = 48

Combine like terms: 0.4x + 0.4x = 0.8x
32 + 0.8x = 48

Solving
32 + 0.8x = 48

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 0.8x = 48 + -32

Combine like terms: 32 + -32 = 0
0 + 0.8x = 48 + -32
0.8x = 48 + -32

Combine like terms: 48 + -32 = 16
0.8x = 16

Divide each side by '0.8'.
x = 20

Simplifying
x = 20

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