Answer:
Step-by-step explanation:
1. 4x=7(x-3) Reason: Starting equation
2. 4x=7x-21 Reason: Distributive Property
3. -3x=-21 Reason: Subtracting Combining like terms
4. x=7 Reason: Division
Answer:
3
Step-by-step explanation:
Answer:
add 8x to both sides of the inequality
Step-by-step explanation:
I got 441 times using this formula 7x3^2=x