So I will solve your system by substitution.<span><span>x=<span>−2</span></span>;<span>y=<span>x+3</span></span></span>Step: Solve<span>x=<span>−2</span></span>for x:Step: Substitute<span>−2</span>forxin<span><span>y=<span>x+3</span></span>:</span><span>y=<span>x+3</span></span><span>y=<span><span>−2</span>+3</span></span><span>y=1</span>(Simplify both sides of the equation)Answer:<span><span>x=<span>−<span><span>2<span> and </span></span>y</span></span></span>=<span>1</span></span>