Answer:
Step-by-step explanation:
first you add the 4d and the 3d then you subtract 2 from both sides and then you get 7d =59 . then you divide 7 from both sides and get d=52 and thast your final answer
Answer:
d=9
Step-by-step explanation:
4d−2+3d=61
Step 1: Simplify both sides of the equation.
4d−2+3d=61
4d+−2+3d=61
(4d+3d)+(−2)=61(Combine Like Terms)
7d+−2=61
7d−2=61
Step 2: Add 2 to both sides.
7d−2+2=61+2
7d=63
Step 3: Divide both sides by 7.
7d7=637
d=9