1. с×(-4718)=63222
c=63222÷(-4718)
c=317
2.6897÷x=9933
x=45
3.(x+736)=21888÷24
(x+736)=912
x+736=912
x=176
4. (75×x)+8569=17869
(75×x)=17869-8569
(75×x)=9300
75×x=9300
x=124
5. (x×92)-12917=33267
(x92)=33267+12917
(x×92)=46184
x×92=46184
x=502
6. (5115-c)=9156÷7
(5115-c)=1308
c=3807
7. (x-63580)=3107×5
(x-63580)=15535
x=79115
8. (5289-a)=7001-3563
( 5289 - а)=3438
a=1851
1. с×(-4718)=63222
c=63222÷(-4718)
c=317
2.6897÷x=9933
x=45
3.(x+736)=21888÷24
(x+736)=912
x+736=912
x=176
4. (75×x)+8569=17869
(75×x)=17869-8569
(75×x)=9300
75×x=9300
x=124
5. (x×92)-12917=33267
(x92)=33267+12917
(x×92)=46184
x×92=46184
x=502
6. (5115-c)=9156÷7
(5115-c)=1308
c=3807
7. (x-63580)=3107×5
(x-63580)=15535
x=79115
8. (5289-a)=7001-3563
( 5289 - а)=3438
a=1851