Question

7x + 40 - 20 = 5 and check also plz​

Answer 1

Answer:

x = -15 / 7

Step-by-step explanation:

7x+40-20=5

7x+20 = 5

7x = 5-20

x = -15 / 7

now substitute value for checking if lhs = rhs

7[-15/7]+40-20=5

-15+20=5

5=5

hence proved that x = -15/7