Start with the original expression.
Use the Distributive Property — multiply by both and .
Combine the like terms — add up all the constants.
Reorder the terms.
These are alternate interior angles.
you would set them equal to eachother and solve for x.
10x=9x+7
subtract 9x from 10x.
x=7
the answers are bolded.
I hope this helps
Answer:
4
Step-by-step explanation:
- 16÷4=4 12÷3=4 meaning is.the lowest common multiple