Answer:
Step-by-step explanation:
3(x + 1) + 4x + 3 = 34......distribute thru the parenthesis
3x + 3 + 4x + 3 = 34....combine like terms
7x + 6 = 34....subtract 6 from both sides
7x = 34 - 6
7x = 28....divide by 7
x = 28/7
x = 4 <====
look at the picture shown
