Respuesta :
Answer:
x = 4
Step-by-step explanation:
3x + 7 = 19
3x = 19 - 7
3x = 12 (divide both sides by 3 to get x)
3x/3 = 12/3
x = 4
PLS GIVE BRAINLIEST
Answer:
4
Step-by-step explanation:
because subtract 4+7 which is 11 from 19 which is 7 and 4x3 equals 9 so X is 3