1) 2x + 9 = 2x -5
9 ≠ -5 ; No solution
2) 2x- 1 = x + 3
x = 4; One solution x = 4
3) x + 2 = x + 2
0 = 0; Identity (or all real numbers)
Answer:
7/10
Step-by-step explanation:
You can either use a calculator, or make both fractions have the denominator of 35 and change the two fractions to be,
and
then divide.
Hope that helps and have a great day!
Answer:
Step-by-step explanation:
y=3x-2, plug in each for x and y on the table and they work
Answer:
9
Step-by-step explanation:
I replaced the missing variable with x and solved the equation from there.