Pré-álgebra Exemplos

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

Etapa 1

Some as expressões.

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

Etapa 2

Some $- 4.2 x$ e $2.5 x$ .

$- 1.7 x + 3 - 6$

Etapa 3

Subtraia $6$ de $3$ .

$- 1.7 x - 3$

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