2007-12-30 16:19:15 · 36 answers · asked by MARIE D P 1 in Science & Mathematics ➔ Mathematics
5n+18-3n=38
2n+18=38
2n=20
n=10
bam
2007-12-30 16:21:50 · answer #1 · answered by tlkdrty2m3 4 · 2⤊ 2⤋
N=10
2007-12-30 16:21:15 · answer #2 · answered by typeone1969 2 · 1⤊ 2⤋
N=10
(5 x 10=50)+18 - (3 x 10=30)=38
2007-12-30 16:23:59 · answer #3 · answered by romantic--postie 2 · 0⤊ 1⤋
10
2007-12-30 16:27:14 · answer #4 · answered by Anonymous · 0⤊ 2⤋
n=10
2007-12-30 16:23:40 · answer #5 · answered by Anonymous · 0⤊ 1⤋
n=10
2007-12-30 16:22:30 · answer #6 · answered by Anonymous · 0⤊ 1⤋
n=10
2007-12-30 16:22:24 · answer #7 · answered by Anonymous · 0⤊ 1⤋
n=10
2007-12-30 16:22:00 · answer #8 · answered by Anonymous · 0⤊ 2⤋
n=10
2007-12-30 16:21:57 · answer #9 · answered by Anonymous · 0⤊ 2⤋
n=10
2007-12-30 16:21:54 · answer #10 · answered by Anonymous · 0⤊ 2⤋
n=10
2007-12-30 16:21:38 · answer #11 · answered by Nick 2 · 1⤊ 2⤋