How do you solve 5 - x = 16?

2 Answers
May 28, 2018

See a solution process below:

Explanation:

One way to solve this problem is to add color(red)(x) and subtract color(blue)(16) from each side of the equation to solve for x while keeping the equation balanced:

5 - color(blue)(16) - x + color(red)(x) = 16 - color(blue)(16) + color(red)(x)

-11 - 0 = 0 + x

-11 = x

x = -11

May 28, 2018

You have to rearrange the equation.

Explanation:

Move x to the other side so you get

5=16+x

Then you move 16 to the other side so you get

5-16=x

Then you just simplify it to get

-11 = x