Question

Determine if the given value of the variable is the solution of the equation . write yes or no .

Answer 1

yes

Explanation:

7.8 x c + 3.4 = 19

7.8c + 3.4 = 19

7.8c = 19 - 3.4

7.8c = 15.6 (now divide both sides by 7.8)

x = 2