Find the solutions of each of the following equations.
1. x+12=7
2. s+15=-9
3. r-25=12
4. x-5/6=3
5. t+4/7=5
 Guys please help me solve and answer this! Thank you ;)


Sagot :

x+12=7 is x=(-5)
s+15=-9 is s=(-24)
r-25=12 is r=(37)
x-5/6=3 is x=13/6
t+4/7=5 is t=31/7
1.) x+12=7
     x+12+(-12)=7-12
     x=-5

2.) s+15=-9
     s+15+(-15)=-9+(-15)
     s=-24

3.) r-25=12
     r-25+25=12+25
     r=37

4.) x-5/6=3
     x-5/6+5/6=3+5/6
     x=23/6

5.) t+4/7=5
     t+4/7+(-4/7)= 5+(-4/7)
     t=39/7