Answer :

The equation is:

[tex]-90=100+x[/tex]

We need to find the value of x which makes this equation true.

It is very simple! When we have an equation, to solve for the variables, the first step is to put variables to one side and numbers to another. Remember,

side change = sign change

Thus, we have:

[tex]\begin{gathered} -90=100+x \\ -90-100=+x \\ We\text{ can write it as:} \\ x=-90-100 \\ x=-190 \end{gathered}[/tex]

Correct Answer:

C

Thanks for taking the time to read What value of x makes this equation true 90 100 x A 10 B 10 C 190 D 190. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada