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Anonymous
It depends on what it is meant to be equivalent to!
Wiki User
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3x + 5x and 8x
equivalent?
27Bino ∙
3(x+4) and 3x+12 equivalent?
3x + 2x - 8x + 2x = -x
4 + 8x
3x+11+5x=75(add 5x and 3x) 8x+11=75(-11) 8x=64(/ 8) x=8(ANSWER)
3x + 4x = 7x
2x3 - 7 + 5x - x3 + 3x - x3 = 8x - 7