1) 4.37+6.7х=7.75+9.3х
2)4×(3-х)-11=7×(2х-5)
3)8.9х+17.54=5.4х+2.84
4)3×(5-х)+13=4×(3х-8)
2)4×(3-х)-11=7×(2х-5)
3)8.9х+17.54=5.4х+2.84
4)3×(5-х)+13=4×(3х-8)
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
6,7х-9,3х=7,75-4,37
-2,6х=3,38
х=3,38 : (-2,6)
х= -1,3
2)4×(3-х)-11=7×(2х-5)
12-4х-11=14х-35
-4х-14х=-35-12+11
-18х=-36
х= -36 :(-18)
х=2
3)8.9х+17.54=5.4х+2.84
8,9х-5,4х=2,84-17,54
3,5х= -14,7
х= -14,7 :3,5
х= -4,2
4)3×(5-х)+13=4×(3х-8)
15-3х+13=12х-32
-3х-12х=-32-15-13
-15х=-60
х= -60 :(-15)
х=4