Pre-Algebra Examples

$1.3 x + 2.4 + (- 6.1 x - 3.2)$

Step 1

Remove parentheses.

$1.3 x + 2.4 - 6.1 x - 3.2$

Step 2

Subtract $6.1 x$ from $1.3 x$ .

$- 4.8 x + 2.4 - 3.2$

Step 3

Subtract $3.2$ from $2.4$ .

$- 4.8 x - 0.8$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$