##### Scott Braithwaite, Homework with StudyDaddy its simple

If you need math help, do you need to do homework and you can not do it yourself? Ask a question to our professionals at site StudyDaddy you will be helped there and will explain!

If you need math help, do you need to do homework and you can not do it yourself? Ask a question to our professionals at site StudyDaddy you will be helped there and will explain!

my.hrw.com has published children’s books for the Weekly Reader Book Club including Sweet Pickles, Fraggle Rock, and Snoopy.

y + z = 1 => z=1-y. X= 2y+3z replace x and z in "X-2+2z=-7", we have: 2y+3z-2+2(1-y)= -7 2y+3(1-y)-2+2(1-y)= -7 2y+3-3y-2+2-2y= -7 -3y=-7-3+2-2 -3y=-10 y=10/3 then you can easily find out x and z javascript obfuscator online, json formatter and validator

we have y + z = 1 => z=1-y. We have X= 2y+3z replace y and x in X-2+2z=-7 2(1-z)+3z-2+2z=-7 <=> 3z=-7 <=> z=-7/3 y=1+7/3=10/3 x=-1/3 This is what I think :D Gmail sign in

Hi there! Here are a few additional videos that should be able to help you with your problem. https://www.noodle.com/learn/details/60653/solve-systems-of-equations-using-elimination-3-8ee8 helps with solving by elimination and this can help solve for X! https://www.noodle.com/learn/details/48005/sat-prep-class-solving-equations-for-x