Question

Resolva as equações x+2x+3-5x=4x-9

Answer 1

3x - 5x - 4x = -9 - 3

-6x = -12 (-1)

6x = 12

x = 12/6

x = 2

Answer 2

Explicação passo-a-passo:

×+2x+3-5x=4x-9

-4x+5=4x-9

-4x-4x=-9-5

-8x=-14

x=

$\frac{7}{4}$