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4x + 3 = 47 4x = 47-3 4x = 44 x = 44/4 x = 11
4x -8 = -4
I don't know if you typed your question wrong... but I see it as 33-4x = 7x-44 33+44=7x+4x 77=11x 77/11=x x=7
4x-3-8 = 8 4x = 8+8+3 4x = 19 x = 4 and 3/4
(4x-8)2 = (4x-8)(4x-8) = 16x2-32x-32x+64 = 16x2-64x+64