пожалуста решите УРАВНЕНИЯ:
1)5х+4х=405
2)24х-х=529
3)9(х-15)=72
4)(3х-8)*16=448
5)24(14+х)=816
6)(5х+24):8=13
7)48:(х+4)=8
8)12х+4х-48=256
9)48:х+4=8
ДОПОЛНЕНИЕ НА ЛУЧШЕЕ РЕШЕНИЕ:
10)16Х+Х-7Х+27=217
1) 9х=405
х=45
2) 23х=529
х=23
3) 9х - 135=72
9х=207
4)48х-128=448
48х=576
х=12
5)336+24х=816
24х=816-336
24х=480
х=20
6) 5х+24=13*8
5х=104-24
5х=80
х=16
7) 48=8(х+4)
48=8х+32
8х=48-32
8х=16
х=2
8) 16х=256+48
16х=304
х=19
9)48/х=8-4
48/х=4
4х=48
10)16x+x-7x+27=217 16x+x-7x = 217-27 10x = 190 x = 19
1) 5х+4х=405
9x = 405
x = 45
2) 24х-х=529
23x = 529
x = 23
3) 9(х-15)=72
9x-135 = 72
9x = 72+135
9x = 207
4) (3х-8)16=448
48x-128 = 448
48x = 448+128
48x = 576
x = 12
5) 24(14+х)=816
336+24x = 816
24x = 816-336
24x = 480
x = 20
6) (5х+24):8=13
5x+24 = 13*8
5x+24 = 104
5x = 104-24
5x = 80
x = 16
7) 48:(х+4)=8
x+4 = 48:8
x+4 = 6
x = 2
8) 12х+4х-48=256
12x+4x = 256+48
16x = 304
x = 19
9) 48:х+4=8
48:x = 12
x = 4
10) 16x+x-7x+27=217
16x+x-7x = 217-27
10x = 190