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\frac{x-4.5}{2}=\frac{7.5}{7-2}
Subtract 4.5 from 6.5 to get 2.
\frac{x-4.5}{2}=\frac{7.5}{5}
Subtract 2 from 7 to get 5.
\frac{x-4.5}{2}=\frac{75}{50}
Expand \frac{7.5}{5} by multiplying both numerator and the denominator by 10.
\frac{x-4.5}{2}=\frac{3}{2}
Reduce the fraction \frac{75}{50} to lowest terms by extracting and canceling out 25.
\frac{1}{2}x-2.25=\frac{3}{2}
Divide each term of x-4.5 by 2 to get \frac{1}{2}x-2.25.
\frac{1}{2}x=\frac{3}{2}+2.25
Add 2.25 to both sides.
\frac{1}{2}x=\frac{3}{2}+\frac{9}{4}
Convert decimal number 2.25 to fraction \frac{225}{100}. Reduce the fraction \frac{225}{100} to lowest terms by extracting and canceling out 25.
\frac{1}{2}x=\frac{6}{4}+\frac{9}{4}
Least common multiple of 2 and 4 is 4. Convert \frac{3}{2} and \frac{9}{4} to fractions with denominator 4.
\frac{1}{2}x=\frac{6+9}{4}
Since \frac{6}{4} and \frac{9}{4} have the same denominator, add them by adding their numerators.
\frac{1}{2}x=\frac{15}{4}
Add 6 and 9 to get 15.
x=\frac{15}{4}\times 2
Multiply both sides by 2, the reciprocal of \frac{1}{2}.
x=\frac{15\times 2}{4}
Express \frac{15}{4}\times 2 as a single fraction.
x=\frac{30}{4}
Multiply 15 and 2 to get 30.
x=\frac{15}{2}
Reduce the fraction \frac{30}{4} to lowest terms by extracting and canceling out 2.