Question

5x + 4 = 19 when x = 3​

Answer 1

Step-by-step explanation:

$5x + 4 = 19 \\ = 5x = 19 - 4 \\ = x = 15 \div 5 \\ = x = 3$

Answer 2

Answer:

x=3

5×3+4=19

15+4

19

it is the answer of this question