9
49
7 + 4u = 70 - 3u[add 3u to both sides]7 + 4u + 3u = 70 - 3u + 3u7 + 7u = 70 + 07 + 7u = 707u = 70 - 77u = 63u = 9
9
Add 3u to both sides. Subtract 7 from both sides. 7u = 63 u = 9
It is 140.
4.48+70 equals to 74.48. Thank you
67 plus 3 equals 70.
it equals 70
70 + 490 = 560
180
190
145