Answer:
Step-by-step explanation: 7
Subtract 5 on both sides to get 4x = x + 21
then, subtract x from 4x and x is 1, so 3x = 21 then divide by 3 on both sides
Do the division :- 21 / 7 = 3
Answer is 3
M= 4 - 9 / 2 - 1
That’s really it
B) The lines intersect in two different points so the system has two solutions
