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7p-6p=-8+14
p=6
2. 2(5x-6)=3(3x-7)
10x-12=9x-21
10x-9x=-21+12
x=-9
3. 1/4(3x-7)=x-2 1/2
3/4x-7/4=x-5/2
3/4x-x=-5/2+7/4
-1/4x=-10/4+7/4
-1/4x=-3/4
x=3/4/1/4
x=3