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OpenStudy (lacris):
2x-3[2x-(3-4x)] = ?? I need to simplify this but I keep getting 12x+9
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OpenStudy (agent0smith):
2x-3[2x-(3-4x)] = 2x-3[2x-3+4x)] = 2x-3[6x-3] = 2x-18x+9
OpenStudy (lacris):
oh my gosh I see what I did now! I multiplied 6x and -3 to each number in the brackets, thank you so much for helping me!
OpenStudy (lacris):
you just had to multiply the -3 to the bracket? Not the 2x as well?
OpenStudy (lacris):
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OpenStudy (lacris):
ahh, I see there are no brackets around the 2x-3, my bad, thanks for your patience :)
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