C+20=55-4c
Please show each step!
2007-03-19 07:08:22 · 4 answers · asked by aviator 5 in Education & Reference ➔ Homework Help
C+20= 55-4C
-20= -20
----------------------
C = 35 -4C
+4C = +4C
------------------------------
5C = 35
divide both sides of the equal sign by 5
--------------------------------
C=7
2007-03-19 07:19:56 · answer #1 · answered by nite_cap 2 · 0⤊ 0⤋
C+20=55-4C
Adding 4C on both sides;
C+4C+20=55
5C=55-20
5C=35
C=35/5
C=7
2007-03-19 14:21:47 · answer #2 · answered by Red Man 2 · 0⤊ 0⤋
C + 20= 55- 4c
C= 55 - 4c -20
C=35-4c
5c=35
c=7
2007-03-19 14:21:30 · answer #3 · answered by la boucle 1 · 0⤊ 0⤋
4c + c + 20= 55 - 4c + 4c.....or...5c + 20=55....5c + 20 -20=55-20.....or 5c=35....now divide both sides by 5...or c=7..
2007-03-19 14:14:43 · answer #4 · answered by italianone70 4 · 1⤊ 0⤋