Ответ:
1)5x-16=14
5x=14+16
x=30:5
x=6
2)8y=10+3y
8y-3y=10
5y=10
y=10:5
y=2
3)24x-16=8+12x
24x-12x=8+16
12x=24
x=24:12
x=2
4)12-y=2y+6
-y-2y=-12+6
-3y=-6
y=-6:(-3)
5)3x+3=27-5x
3x+5x=27-3
8x=24
x=24:8
x=3
6)-3y-8=2y+7
-3y-2y=7+8
-5y=15
y=15:(-5)
y=-3.
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Ответ:
1)5x-16=14
5x=14+16
x=30:5
x=6
2)8y=10+3y
8y-3y=10
5y=10
y=10:5
y=2
3)24x-16=8+12x
24x-12x=8+16
12x=24
x=24:12
x=2
4)12-y=2y+6
-y-2y=-12+6
-3y=-6
y=-6:(-3)
y=2
5)3x+3=27-5x
3x+5x=27-3
8x=24
x=24:8
x=3
6)-3y-8=2y+7
-3y-2y=7+8
-5y=15
y=15:(-5)
y=-3.