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Marta_Voda [28]
3 years ago
5

Please solve 11x-99=201-x

Mathematics
2 answers:
IrinaK [193]3 years ago
8 0
11x-99=201-x
    +99  +99
11x=300-x
+x         +x
12x=300
12x/12=300/12
x=25
SSSSS [86.1K]3 years ago
7 0
Hey there, hope i can help!

\mathrm{Add\:}99\mathrm{\:to\:both\:sides}  \ \textgreater \  11x-99+99=201-x+99

Simplify
11x=-x+300

\mathrm{Add\:}x\mathrm{\:to\:both\:sides} \ \textgreater \  11x+x=-x+300+x

Simplify again
12x = 300

\mathrm{Divide\:both\:sides\:by\:}12 \ \textgreater \  \frac{12x}{12}=\frac{300}{12}

Simplify once more
x = 25

Hope this helps!
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