-7x - x .......? | fedest.com

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-7x - x .......?

I'm braindead, help me out.

2007-12-19 05:51:52 · 4 answers · asked by WHAT THE HELL 4 in Science & Mathematics ➔ Mathematics

Thanks buds = )

2007-12-19 05:58:28 · update #1

4 answers

the theory is u can add 2 variables which is x as long as the exponent is the same on this case -7x-x regardless of the sign whether plus or minus (on this case exponent is 1) thus

-7x-x=-8x

2007-12-19 06:18:11 · answer #1 · answered by aries 1 · 0⤊ 0⤋

It's minus 7x (plus) minus 1x. -7x (+) -1x = -8x (ans).

2007-12-19 06:00:06 · answer #2 · answered by BB 7 · 0⤊ 0⤋

-7x - x = -8x

2007-12-19 11:39:46 · answer #3 · answered by navya 1 · 0⤊ 0⤋

-7x - x = - 8x

2007-12-19 05:55:36 · answer #4 · answered by MG 2 · 0⤊ 0⤋