Solved:
Answered by AI, Verified by Human Experts
Solve the equation 9x = 7(x + 2).A) -7B) -1C) 1D) 7
Solve the equation 9x = 7(x + 2).
A) -7
B) -1
C) 1
D) 7
Answer:The solution of the equation 9x=7(x+2) is:Option D) 7Step-by-step explanation:9x=7(x+2)Eliminating the parentheses applying distributive property:9x=7(x)+7(2)Multiplying:9x=7x+14Grouping the x's on the left side of the equation: Subtracting 7x both sides of the equation:9x-7x=7x+14-7xSubtracting:2x=14Solving for x: Dividing both sides of the equation by 2:2x/2=14/2Dividing:x=7Solution: x=7 (option D)...
Unlock full access for 72 hours, watch your grades skyrocket.
For just $0.99 cents, get access to the powerful quizwhiz chrome extension that automatically solves your homework using AI. Subscription renews at $5.99/week.