How do you solve 6w-13=716w13=71?

1 Answer
Jan 31, 2017

See the entire solution process below:

Explanation:

First, add color(red)(13)13 to each side of the equation to isolate the ww term while keeping the equation balanced:

6w - 13 + color(red)(13) = 71 + color(red)(13)6w13+13=71+13

6w - 0 = 846w0=84

6w = 846w=84

Now, divide each side of the equation by color(red)(6)6 to solve for ww while keeping the equation balanced:

(6w)/color(red)(6) = 84/color(red)(6)6w6=846

(color(red)(cancel(color(black)(6)))w)/cancel(color(red)(6)) = 14

w = 14