3+.20x=.40

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Solution for 3+.20x=.40 equation:


Simplifying
3 + 0.20x = 0.40

Solving
3 + 0.20x = 0.40

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 + 0.20x = 0.40 + -3

Combine like terms: 3 + -3 = 0
0 + 0.20x = 0.40 + -3
0.20x = 0.40 + -3

Combine like terms: 0.40 + -3 = -2.6
0.20x = -2.6

Divide each side by '0.20'.
x = -13

Simplifying
x = -13

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