1.

for ‘m: 4(3m + i)-2(2m+ 3)-3(m + 4) + 2m + 7

Answer»

4(3m +1) - 2(2m +3) = 3(m+4) + 2m + 712m + 4 - 4m - 6 = 3m + 12+2m + 7(12-4-3-2)m = 19 +23m = 21m = 21/3 = 7

Value of m = 7



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