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613 Find the solution of the followingequations.b) -49 = 7(x+1)c) –7+7+-3)=0d) 8(x-4)+2=421) 10(x-2) + 4 = 12(x + 6)-6 |
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Answer» -49=7x+7 7x=-56 x=-8 8x-32+2=42 8x=72 x=9 10x-20+4=12x+72-6 2x+82=0 2x=-82 x=-41 |
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