SOLUTION: y=7x - 33 y= -2 (x- 15) what is x and y

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Question 1176119: y=7x - 33 y= -2 (x- 15) what is x and y


Found 2 solutions by ikleyn, MathLover1:
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.

Left sides are identical --- hence, right sides are equal


    7x - 33 = -2(x-15)

    7x - 33 = -2x + 30

    7x + 2x = 30 + 33

      9x    = 63

       x    = 63/9 = 7


Then  y = 7x - 33 = 7*7 - 33 = 49 - 33 = 16.


ANSWER.  x= 7;  y= 16.

Solved.


Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

........eq.1
.........eq.2
------------------------------------
if left sides equal, equal the right sides and solve for






go to
........eq.1, substitute





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