3(w+3)=-15?

0 ⤊

2006-09-17 07:20:57 · 4 answers · asked by snook 1 in Science & Mathematics ➔ Mathematics

3w+9=-15
3w=-24
w=-8
Checking with -8:
3(-8)+9=-15
-24+9=-15
-15=-15

2006-09-17 07:24:42 · answer #1 · answered by albert 5 · 0⤊ 0⤋

3w+9= -15
-9 -9
3w=-24
w= -8

2006-09-17 14:25:00 · answer #2 · answered by Wade 5 · 0⤊ 0⤋

3(w + 3) = -15
w + 3 = -5
w = -8

2006-09-17 14:36:03 · answer #3 · answered by Sherman81 6 · 0⤊ 0⤋

3w+9=-15
3w=-24
w=-8

2006-09-17 14:22:55 · answer #4 · answered by bruinfan 7 · 0⤊ 1⤋