Question 976191

{{{120+(x/100)120=135}}}

{{{120+(120x/100)=135}}}

{{{1.20x=135-120}}}

{{{1.20x=15}}}

{{{x=15/1.2}}}

{{{x=12.5}}}%


check:

{{{(x/100)120=(12.5/100)120=0.125*120=15}}}

then {{{120+(120x/100)=120+15=135}}}