Answer:
<h2>x = 97</h2>
Step-by-step explanation:
x + 18 + - 15 = 100
x + (18 - 15) = 100
x + 3 = 100
x = 100 - 3
x = 97
Answer:
10
Step-by-step explanation:
x+1/2(x)+1/5(x)=17
x is your unknown, so try to get it by itself
first step: combine like terms
1.7x=17
second step: divide both sides by 1.7
1.7x/1.7=17/1.7
third step: simplify
x=10
Answer:
The money he already had when he started saving.
Step-by-step explanation: