Answer:
m=3
Step-by-step explanation:
18=5m+3
15=5m
m=3
Answer:
x=5/3 or 1.67
Step-by-step explanation:
6x+5=15
6x=10
x=10/6
x=5/3
Answer:
5238 * 7 = 36666
Step-by-step explanation:
Answer:
The answer is, 2.5
Step-by-step explanation:
Multiply each pairs:
25%*10=250
Since Adding sugar mean that its concentration is 100%.
100%*x=100x
All of that equals to 40(10+x)
so, the equation is,
250+100x=400+40x
Do the equation and you are left with 2.5 as an answer.