
Andy C. answered 07/26/17
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2x+[7x-4(3x+1)+8] = 2x + [ 7x - 12x - 4 + 8 ] = 2x + [ -5x + 4 ] = 2x + -5x + 4 = -3x + 4
Tiara B.
asked 07/26/17Andy C. answered 07/26/17
Math/Physics Tutor
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