document.write( "Question 1031138: Using both the addition principle and multiplication principle, solve:
\n" ); document.write( "x + 1/4 x=10 \n" ); document.write( "

Algebra.Com's Answer #645859 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
Fraction skills, too.
\n" ); document.write( " $\"x%2B%281%2F4%29x=10\"$
\n" ); document.write( " $\"%284%2F4%29x%2B%281%2F4%29x=10\"$
\n" ); document.write( " $\"%281%2F4%29x%284%2B1%29=10\"$
\n" ); document.write( " $\"%281%2F4%29%285%29x=10\"$ -----computation and commutative property
\n" ); document.write( " $\"%281%2F4%295%2A%284%29%281%2F5%29x=4%2A%281%2F5%2910\"$ ----multiplication principle\r
\n" ); document.write( "\n" ); document.write( " $\"%281%2F4%29%284%295%281%2F5%29x=4%2A10%2F5\"$ ----commutative property of multiplication again
\n" ); document.write( " $\"highlight%28x=8%29\"$ -----simplification computation on right member, multiplicative inverse property on the left member. \n" ); document.write( "

\n" );