Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
Find x, y so that {{ 2x, 3 }, {5, y+1 }} = {{ 8, 3 }, {5, 7 }} . (Ans: .)
Find x, y so that {{ 2x, 3 }, {5, y+1 }} = {{ 8, 3 }, {5, 7 }} . (Ans: .)
Natural Language
Math Input
Extended Keyboard