3n + 4n = -14 7n /7 = -14 /7 n = -2
4n/15 + n/14 = (4n x 14 + 15n)/210 = 71n/210
Move the 2n over the equals sign. Become 4n (as 6n-2n= 4n) and then if 4n=16 then n=4.
the value of 4n + 2 = 14
4n+13=1 -13 -134n=-12/4 /4n=-3
9.5
3n + 4n = -14 7n /7 = -14 /7 n = -2
4n + 5
8 x 0 =4n 0 = 4n 0=n
4n/15 + n/14 = (4n x 14 + 15n)/210 = 71n/210
Move the 2n over the equals sign. Become 4n (as 6n-2n= 4n) and then if 4n=16 then n=4.
the value of 4n + 2 = 14
4n+13=1 -13 -134n=-12/4 /4n=-3
4n + 3 = 15 4n +3 - 3 = 15 - 3 4n = 12 4n/4 = 12/4 n = 3
4n + 3 = 31n 3 = 27n n = 3/27
5n-2+2=4n 5n=4n n=0
3n + 2n = 7 + 4n 5n = 7 + 4n 5n - 4n = 7 n = 7