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♪Question:-
[tex] \frac{x}{3} [/tex]+1=[tex] \frac{7}{15} [/tex]
Solve for x?
[tex]\rule{200}{1}[/tex]
♦Answer:-
★Cross multiply LHS★
We get,
→[tex] \frac{x+3}{3} [/tex]=[tex] \frac{7}{15} [/tex]
★Now Cross multiply LHS AND RHS★
→15(x+3)=7×3
→15x+45=21
→15x=21-45
→15x=-24
→x=[tex] \frac{-24}{15} [/tex]
→x=-1.6
[tex]\rule{200}{8}[/tex]