Pre-Algebra Examples

$- 4.2 x + 3$ and $2.5 x - 6$

Step 1

Add the expressions.

$- 4.2 x + 3 + 2.5 x - 6$

Step 2

Add $- 4.2 x$ and $2.5 x$ .

$- 1.7 x + 3 - 6$

Step 3

Subtract $6$ from $3$ .

$- 1.7 x - 3$

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