4n+13=1 -13 -134n=-12/4 /4n=-3
As follows:- 4n+13 = n-8 4n-n = -8-13 3n = -21 n = -7
-2.18
3 + 3n = 9 + 2n + 4n n = -2
Move the 2n over the equals sign. Become 4n (as 6n-2n= 4n) and then if 4n=16 then n=4.
4n+13=1 -13 -134n=-12/4 /4n=-3
As follows:- 4n+13 = n-8 4n-n = -8-13 3n = -21 n = -7
-2.18
4n + 5
3n + 2n = 7 + 4n 5n = 7 + 4n 5n - 4n = 7 n = 7
it equals -4n
y
3 + 3n = 9 + 2n + 4n n = -2
Move the 2n over the equals sign. Become 4n (as 6n-2n= 4n) and then if 4n=16 then n=4.
1
4n + 3 = 31n 3 = 27n n = 3/27
5n-2+2=4n 5n=4n n=0