Question

a) 8×+1=3×+11

b) 6×-20=2×+60

??????​

Answer 1

Resposta:

A) 2 B)20

Explicação passo-a-passo:

a) 8×+1=3×+11

8x - 3x + 11 - 1

5x = 10

x = 10 ÷ 5

x = 2

b) 6×-20=2×+60

6x - 2x = 60 + 20

4x = 80

x = 80 ÷ 4

x = 20