0.4(x+50)+0.4x=36

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Solution for 0.4(x+50)+0.4x=36 equation: 


Simplifying
0.4(x + 50) + 0.4x = 36

Reorder the terms:
0.4(50 + x) + 0.4x = 36
(50 * 0.4 + x * 0.4) + 0.4x = 36
(20 + 0.4x) + 0.4x = 36

Combine like terms: 0.4x + 0.4x = 0.8x
20 + 0.8x = 36

Solving
20 + 0.8x = 36

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 0.8x = 36 + -20

Combine like terms: 20 + -20 = 0
0 + 0.8x = 36 + -20
0.8x = 36 + -20

Combine like terms: 36 + -20 = 16
0.8x = 16

Divide each side by '0.8'.
x = 20

Simplifying
x = 20

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