Answer:
x=-1
Step-by-step explanation:
:( sorry idk to this question
Answer:
I've done this question: Its batch 5
Step-by-step explanation:
It has to be all equal proportions
Answer:
All Real Answers / Infinite Solutions
Step-by-step explanation:
Distribute: 5x-2x = 4x-x
Simplify: 3x=3x
Subtract 3x from each side: 0=0
Answer: 15 boys
Explanation: ratio 5:7
5 + 7 = 12
Number of boys = 5/12 × 36