0.4(x+40)+x=65

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Solution for 0.4(x+40)+x=65 equation: 


Simplifying
0.4(x + 40) + x = 65

Reorder the terms:
0.4(40 + x) + x = 65
(40 * 0.4 + x * 0.4) + x = 65
(16 + 0.4x) + x = 65

Combine like terms: 0.4x + x = 1.4x
16 + 1.4x = 65

Solving
16 + 1.4x = 65

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 + 1.4x = 65 + -16

Combine like terms: 16 + -16 = 0
0 + 1.4x = 65 + -16
1.4x = 65 + -16

Combine like terms: 65 + -16 = 49
1.4x = 49

Divide each side by '1.4'.
x = 35

Simplifying
x = 35

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