SOLUTION: Solve for the variable given. 63=7u, 19-z=12 and v+27=105

Algebra ->  Expressions-with-variables -> SOLUTION: Solve for the variable given. 63=7u, 19-z=12 and v+27=105       Log On


   

Question 176644: Solve for the variable given. 63=7u, 19-z=12 and v+27=105
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
63=7u...divide both sides by 7--->highlight%28u=9%29
:
19-z=12...subtract 12 and add z to both sides--->highlight%28z=7%29
:
v+27=105...subtract 27 from both sides--->highlight%28v=78%29