Respuesta :
Answer:
x=15/14
Step-by-step explanation:
2(7x-3)=9
14x-6=9
14x=15
x=15/14
Check:
2(7(15/14)-3)=9
2(7.5-3)=9
2(4.5)=9
9=9
Answer:
x = 15/14
Step-by-step explanation:
2(7x - 3) = 9
open parenthesis
2 * 7x - 2 * 3 = 9
14x - 6 = 9
add 6 to both sides of the equation
14x = 9 + 6
14x = 15
x = 15/14