How do you solve #7( 3w + \frac { 1} { 4} ) - 3w = 1#?
1 Answer
Dec 28, 2016
Explanation:
Distribute the bracket.
#rArr21w+7/4-3w=1# Collect like terms on left side of the equation.
#rArr18w+7/4=1#
#"subtract " 7/4" from both sides"#
#18wcancel(+7/4)cancel(-7/4)=1-7/4#
#rArr18w=-3/4# To solve for w, divide both sides by 18
#(cancel(18) w)/cancel(18)=(-3/4)/18=-3/4xx1/18=-1/24#
#rArrw=-1/24" is the solution"#