The quotient of a number x and - 1.5 is expressed as;
x/-1.5
If the expression is equivalent to 21, then;
x/-1.5 = 21
Next is to calculate the value of x;
x/-1.5 = 21
Cross multiply
x = 21 * -1.5
x = -31.5
the equation is x/-1.5 = 21
Hence the solution is x = -31.5
Answer:
Step-by-step explanation:
Let x = cost of IPod
Check:
OK
Answer:
x=1 I think this is the answer
Step-by-step explanation:
Answer: .
Step-by-step explanation:
Given: d denotes Diego's age while s denotes his sister's age.
The situation is represented by the equation d=2s+5.
To find his sister's age we can write the above equation as [we first subtract 5 from both sides and then divide both sides by 2]
Hence, the required equation: .