If 7p + 2q = 48 and 8q - 3q = 39 then the values of p and q respectively are
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7p+2q=48
8p-3q=39
Multiplying equation 1 with 8
56p+16q=336
Multiplying equation 2with 7
56p-21q=273
By substraction
37q=63
q=63/37 q=1.7
Similarly 56p+(16*63)/37=336
56p=336-(16*63)/37
56p=308.76
p=308.76/56=5.51
Therefore p=5.51,q=1.7
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