A- x = -6
B- x = 6
C- x = 7
D- x = -7
2007-02-04 08:31:07 · 12 answers · asked by Anonymous in Education & Reference ➔ Homework Help
It's x=6
you divide each side by 7.
7/7x=42/7
x=6
2007-02-04 08:34:39 · answer #1 · answered by BLANK 4 · 0⤊ 0⤋
in the equation 7x=42 the x equals 6.
7 x 6 = 42
2007-02-04 08:34:24 · answer #2 · answered by Anonymous · 0⤊ 1⤋
divide 7 into 42----thus 6 and 6 x 7 = 42
2007-02-04 08:35:09 · answer #3 · answered by cork 7 · 0⤊ 0⤋
B- x = 6
You want to leave the variable by itself. So to do that you divide both sides by the coefficient which in this case is 7. 7 divided by 7 is 1. 42 divided by 7 is 6. Therefore, x = 6
2007-02-04 08:35:33 · answer #4 · answered by meatreturns 1 · 0⤊ 1⤋
Divide 7x by 7
Divide 42 by 7
Tada! You have an answer
2007-02-04 08:34:05 · answer #5 · answered by Andrea 2 · 0⤊ 1⤋
divide out the 7 to get the x on a side by itself, so you have x=42/7, which is 6. you always want the x on a side by itself. so your answer will be "B"
2007-02-04 08:38:15 · answer #6 · answered by The Brat Pack 1 · 0⤊ 1⤋
Do your person homework. in case you do not learn, then what is going to ever replace into of you? you could not have confidence in others to do you artwork for you for the the remainder of your life. while you're suffering at college, communicate on your instructor approximately it. Get your mum and dad that may additionally assist you with your homework. for this reason, divide 40 two via 7. this supply you the respond.
2016-12-13 08:47:08 · answer #7 · answered by Anonymous · 0⤊ 0⤋
well, it's simple! what you want is x by itself, right? in order to do that, you have to take out that annoying 7. since x is being multiplied by seven, you have to divide it by seven. however... what you do to one side of the equatino, you must do to the other. basically, you have to divide 7x AND 42. when youdo, you'll get: x = 6. you answer is B!
2007-02-04 08:40:35 · answer #8 · answered by Dynamite 4 · 0⤊ 1⤋
you would divide 42 by 7 and that will tell you the answer.
2007-02-04 08:34:42 · answer #9 · answered by Nette 5 · 0⤊ 1⤋
its B. Deivide each side by seven, the side on the left cancels the sevens out, so your left with x=42/7, and when you solve that you get x=6
2007-02-04 08:35:03 · answer #10 · answered by Anonymous · 0⤊ 1⤋