0.2(x+80)+0.2x=20

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Solution for 0.2(x+80)+0.2x=20 equation: 


Simplifying
0.2(x + 80) + 0.2x = 20

Reorder the terms:
0.2(80 + x) + 0.2x = 20
(80 * 0.2 + x * 0.2) + 0.2x = 20
(16 + 0.2x) + 0.2x = 20

Combine like terms: 0.2x + 0.2x = 0.4x
16 + 0.4x = 20

Solving
16 + 0.4x = 20

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 0.4x = 20 + -16

Combine like terms: 16 + -16 = 0
0 + 0.4x = 20 + -16
0.4x = 20 + -16

Combine like terms: 20 + -16 = 4
0.4x = 4

Divide each side by '0.4'.
x = 10

Simplifying
x = 10

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