4x / x-10 minus 40 / x-10?

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2007-11-04 13:39:47 · 4 answers · asked by abraymond5 1 in Science & Mathematics ➔ Mathematics

= (4x - 40) / (x - 10)
= 4(x - 10) / (x - 10)
= 4

2007-11-04 22:03:20 · answer #1 · answered by Como 7 · 0⤊ 1⤋

so is this (4x%x-10)-(40%x-10) so you multiply by x-10 and it all cancel out. so now you have 4x-40. You can't really do anymore to it.

2007-11-04 13:48:33 · answer #2 · answered by Black Ninja12 3 · 0⤊ 0⤋

(4x-40)/x-10
= 4(x-10)/(x-10)
=4

2007-11-04 13:43:38 · answer #3 · answered by Anonymous · 0⤊ 0⤋

4x - 40 / x - 10
4(x-10) / x-10
4

2007-11-04 13:42:02 · answer #4 · answered by Ms. Exxclusive 5 · 1⤊ 0⤋