please answer these three questions
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I)h/2-3h/4+5h/6=21
(12h-18h+20h)/24=21
14h=504
h=504/14
h=36
II)x+7-8x/3=17/6-5x/2
(3x+21-8x)/3=(17-15x)/2
(21-5x)/3=(17-15x)/2
42-10x=51-45x
35x=9
x=9/35
III)15y-60-2y+18+5y+30=0
18y-12=0
18y=12
y=12/18
y=2/3
(12h-18h+20h)/24=21
14h=504
h=504/14
h=36
II)x+7-8x/3=17/6-5x/2
(3x+21-8x)/3=(17-15x)/2
(21-5x)/3=(17-15x)/2
42-10x=51-45x
35x=9
x=9/35
III)15y-60-2y+18+5y+30=0
18y-12=0
18y=12
y=12/18
y=2/3
laksssss:
Pls mark as brainliest
hmm
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