MathCastle
Algebra 1ChallengeSystems of Equations

Systems of Equations · Challenge problem

Clear the decimals, then solve {0.2x+0.3y=1.30.5x−0.1y=0.7\begin{cases} 0.2x+0.3y=1.3 \\ 0.5x-0.1y=0.7 \end{cases}