Answer:
y = 28
Step-by-step explanation:
As I interpret your post, you want to solve
y
---- - 3 = 4 for y.
4
First, add 3 to both sides: y/4 = 7.
Next, mult. both sides by 4 to eliminate the fraction: y = 28.
Answer:
The solution to this equation could not be determined.
Step-by-step explanation:
Simplifying
a(c + -1b) = d
Reorder the terms:
a(-1b + c) = d
(-1b * a + c * a) = d
(-1ab + ac) = d
Solving
-1ab + ac = d
Solving for variable 'a'.
Move all terms containing a to the left, all other terms to the right.
Combine like terms: d + -1d = 0
-1ab + ac + -1d = 0
The solution to this equation could not be determined.
Well it depends on what the model is but if it's an IRA or whatever so if you make your own model that's easy
X difference: 7-2 = 5
y difference: 11-10 = 1
Add up those results: 5+1 = 6
Answer Is 6