Find the value of 3w+7 given that -11w-3=8 i don't understand the 3w+7 and what it means
S sally124 New member Joined Mar 31, 2010 Messages 3 Mar 31, 2010 #1 Find the value of 3w+7 given that -11w-3=8 i don't understand the 3w+7 and what it means
A Aladdin Full Member Joined Mar 27, 2009 Messages 553 Mar 31, 2010 #2 sally124 said: Find the value of 3w+7 given that -11w-3=8 Click to expand... --------------------------------- Welcome Sally124 ! Find the value of w : -11w = 8 + 3 -11w = 11 w = -1 Replace w = -1 in 3w+7 . . . . Finito ::
sally124 said: Find the value of 3w+7 given that -11w-3=8 Click to expand... --------------------------------- Welcome Sally124 ! Find the value of w : -11w = 8 + 3 -11w = 11 w = -1 Replace w = -1 in 3w+7 . . . . Finito ::
