Question

What is the value of x in the equation 7x + 2y=48, when y= 3?

x
Пох = 6
- ох=7
ox = 8
ох= 9

Answer 1

x = 6

Explanation:

Given

7x + 2y = 48 ← substitute y = 3 into the equation

7x + 2(3) = 48, that is

7x + 6 = 48 ( subtract 6 from both sides )

7x = 42 ( divide both sides by 7 )

x = 6