Get expert advice and insights on any topic with IDNLearn.com. Find in-depth and trustworthy answers to all your questions from our experienced community members.

write an equation and solve it for each case below. let x be variable. x represents an integer.
a. a number added to -4 equals -1.
b. a number subtracted from 5 gives an answer of -2.
c. -7 minus a number equals -10.


Sagot :

[tex]-4+x=-1\\ x=3\\\\ 5-x=-2\\ -x=-7\\ x=7\\\\ -7-x=-10\\ -x=-3\\ x=3[/tex]