Whenever I'm having trouble with a math problem, I can always count on This app to check my answers and explain the process. A TOTAL lifesaver for parent's out there like us! I mean unless you use what the kids are learning today, on a DAILY bases, let's face it, i would spend 10 minutes+ on a question just to get it wrong, but this shows you WHERE you messed up by going through the work and what your answer should have been.
Thank for ready so much from Vietnam and use music to feel better use it, it is great and good in solving operations, definitely a 5/5 star. I use it to check my homework and it does a fabulous job of reading and solving your problems.
I was having trouble on a algebra question so I used this app, took a picture, cropped it, sent it in- they solved it and told me what they did. Great app can help with college or any grade level u are at. This is the best app. Not only it solves and explain it also have features like graphs.
The balancing chemical equations calculator balance the charge by adding electrons (e-) to the more positive side to equal the less positive side of the half-reaction. $$ O: 3H_2O + 2Fe → 6H+ + 6e- + Fe_2O_3 $$ $$ R: 4H + O_2 + + 4e-
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