Hi my friend
6x + 1 + 20 = 9x - 6 (exterior angle of triangle)
3x = 27
x = 9
hope it helps☺
Solve by substitution
Just plug in y=-x-1 into y+x=3
So we get:
Simplify that:
And since that is not true, that means this system of equations has no solutions!
let's firstly convert the mixed fractions to improper fractions.
Answer:
8a + 32
Step-by-step explanation:
Just multiple A and 4 times 8
I think less sorry if it’s wrong