Posted by alex on Tuesday, August 31, 2010 at 5:52am.
how do you complete this problem 4x+7=11

pre algebra  Reiny, Tuesday, August 31, 2010 at 8:15am
4x+7=11
subtract 7 form both sides
4x+77=117
4x = 4
divide both sides by 4
4x/4 = 4/4
x = 1