Question

solve 3(x+6)+4(x+3)=80
please answer fast ​

Answer 1

Answer:

3(x+6) + 4(x+3) = 80

3x + 18 + 4x + 12 = 80

7x + 30 = 80

7x = 80 - 30 = 50

x = 50/7 = 7 ¹/7

Answer 2

3(x+6)+4(x+3)=80
= (3x + 18) + (4x + 12) = 80
= 7x + 30 = 80
= 7x = 80 - 30
= 7x = 50
= x = 50/7
= x = 7.142