SOLUTION: y=-x+4 If y is 7?

Algebra ->  Distributive-associative-commutative-properties -> SOLUTION: y=-x+4 If y is 7?      Log On


   

Question 892251: y=-x+4 If y is 7?
Answer by algebrahouse.com(1659) About Me  (Show Source):
You can put this solution on YOUR website!
y = -x + 4, if y is 7
7 = -x + 4 {substituted 7 for y}
3 = -x {subtracted 4 from each side}
x = -3 {divided each side by -1}

For more help from me, visit: www.algebrahouse.com