.40x+3=19

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Solution for .40x+3=19 equation: 


Simplifying
0.40x + 3 = 19

Reorder the terms:
3 + 0.40x = 19

Solving
3 + 0.40x = 19

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 0.40x = 19 + -3

Combine like terms: 3 + -3 = 0
0 + 0.40x = 19 + -3
0.40x = 19 + -3

Combine like terms: 19 + -3 = 16
0.40x = 16

Divide each side by '0.40'.
x = 40

Simplifying
x = 40

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