need work shown and equation
2006-12-11 11:48:41 · 8 answers · asked by little b 1 in Science & Mathematics ➔ Mathematics
55-(4 x y)=15
40=4 x y
y=10
2006-12-11 11:51:41 · answer #1 · answered by Peeps 3 · 0⤊ 0⤋
55 - 4x = 15
-55 = -55
-4x = -40
/-4 = /-4
x = 10
2006-12-11 20:12:35 · answer #2 · answered by ikeman32 6 · 0⤊ 0⤋
10
4x + 15=55
4x=55-15
4x=40
x=40/4
x=10
2006-12-11 19:51:14 · answer #3 · answered by Aggie80 5 · 0⤊ 0⤋
55 - 4x = 15
55 - 15 = 4x
40 = 4x
x = 10
2006-12-11 19:50:55 · answer #4 · answered by moto 3 · 0⤊ 0⤋
let x equal the number
55-4x=15
subtract 55 from both sides
-4x=-40
divide by -4 both sides
x=10
2006-12-11 19:51:05 · answer #5 · answered by Anonymous · 0⤊ 0⤋
55-4x = 15
-4x = -40
x = 10
2006-12-11 19:51:18 · answer #6 · answered by MollyMAM 6 · 0⤊ 0⤋
let the number be x
55-4x=15
-4x=-40 adding -55
x=10 dividing by 4
2006-12-11 19:50:45 · answer #7 · answered by raj 7 · 0⤊ 0⤋
4x - 55 = 15
4x = 70
x = 17.5
55 - 4x = 15
4x = 40
x = 10
Which one are you looking for?
2006-12-11 19:56:58 · answer #8 · answered by Helmut 7 · 0⤊ 0⤋