Respuesta :
The answer is 19
Explanation:
3(x-9)=30
divide by 3 on each side
x-9=10
add 9 to both sides
x=19
Explanation:
3(x-9)=30
divide by 3 on each side
x-9=10
add 9 to both sides
x=19
Answer:
x=19
Step-by-step explanation:
distribute:
3 x x = 3x 3 x -9 = -27
3x - 27 = 30
add 27 to both sides:
3x -27 +27 = 30 + 27
Combine like terms:
3x = 57
Divide by 3 on both sides
x=19