jack was planting a tree. he was to dig a hole that was 3.25 feet deep for every 5.7 feet of tree height . how deep should he di
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Answer:
4(x - 1) = 4x - 4
3x + 6 = 3(x + 2)
Step-by-step explanation:
The first equation is
We simplify to get;
This is not true, therefore this equation has no solution.
The second equation is
Combine like terms:
This has a unique solution.
The 3rd equation is
Group similar terms:
The 4th equation is :
This is always true. The equation has infinite solution.
The 5th equation is:
This also has infinite solution
The 6th equation is
It has a unique solution.