1)8x=66
x=8.25 ( или 8(1/4))
2)x/8=52
x=416
4)b/-15=-200
b=3000
3)-42а=1344
а=-32
1. 8х=66
2.
3. -42а=1344
4. b/-15=200
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Answers & Comments
1)8x=66
x=8.25 ( или 8(1/4))
2)x/8=52
x=416
4)b/-15=-200
b=3000
3)-42а=1344
а=-32
1. 8х=66
2.
3. -42а=1344
а=-32
4. b/-15=200
b=3000