Question

7) Simplifique as expressões, reduzindo os termos semelhantes, a seguir relacione as colunas. *
5 pontos
7/8x x + y - 3x -7/6x + 1 - 2x + 3y
6x – 4x – 5x
– 9x + 5y + 7x – 2y
3x - 0,7x + y – 1,8x + 0,5x
3/8x + 1/2x
2/3x – 4 - x – 5/6x + 5
​

Answer 1

Resposta:

-3x

-2x +3y

x +y

7/8x

-7/6x+1

Explicação passo-a-passo:

6× -9x = -3x

-9x +7x +5y -2y = -2x +3y

3,5x - 2,5x + y = x + y

3/8x + 4/8x = 7/8x

4/6x - 6/6x -5/6× +5 -4 = 4/6x -11/6x +1 = -7/6x +1