How to solve 3 + 4.8 - 2/5 =

1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

Solve 3 + 4.8 - 2/5 = | Equatix

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$$3+4.8-\frac{2}{5}=$$

$7.4$

Add $3$ and $4.8$ to get $7.8$.

$$7.8-\frac{2}{5}$$

Convert decimal number $7.8$ to fraction $\frac{78}{10}$. Reduce the fraction $\frac{78}{10}$ to lowest terms by extracting and canceling out $2$.

$$\frac{39}{5}-\frac{2}{5}$$

Since $\frac{39}{5}$ and $\frac{2}{5}$ have the same denominator, subtract them by subtracting their numerators.

$$\frac{39-2}{5}$$

Subtract $2$ from $39$ to get $37$.

$$\frac{37}{5}$$

$\frac{37}{5} = 7\frac{2}{5} = 7.4$