Answer:
x =
Step-by-step explanation:
Given
= - 4
Multiply both sides by 5
3ax - n = - 20 ( add n to both sides )
3ax = - 20 + n = n - 20
Isolate x by dividing both sides by 3a
x =
Post Test: Introduction to Geometry and Transformations
1 answer:
You might be interested in
For this case we have the following system of equations:
From the first equation we have:
We substitute in the second equation:
We subtract 5 from both sides of the equation:
We divide -2 on both sides of the equation:
So:
So, the system solution is:
Answer:
See attached image
