Question

4x + 2x =

3x + 9x - 25 =

8x - 2x - 1/2 =

Answer 1

Respuesta:

$4x + 2x =$

$(4 + 2)x =$

$6x$

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$3x + 9x - 25$

$(3 + 9)x - 25$

$12 x - 25$

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$8x - 2x - \frac{1}{2}$

$6x - \frac{1}{2}$

$\frac{1}{2} \times (12x - 1)$