Respuesta :
Answer:
x =-4
Step-by-step explanation:
3x − 7 = −19
Add 7 to each side
3x − 7+7 = −19+7
3x = -12
Divide by 3
3x/3 = -12/3
x =-4
Work it backwards: -19+7=-12 so that means we do -12/3 next and it equals -4, so your answer is x=-4