3 years ago

Pls help!!solve for x y=2x+48solve for yy=9x+13

Mathematics

2 answers:

8090 [49]3 years ago

7 0

Wait is it a system of equation or you just want the expression of X and Y

natali 33 [55]3 years ago

4 0

Y = 2x + 48
-1 (y = 9x + 13)
---------------------
y = 2x + 48
-y = -9x -13
-------------------
0 = -7x + 35
+7x = +7x
--------------------
7x = 35

x = 5

y = 2x + 48
y = 2(5) + 48
y = 10 + 48
y = 58

x is 5
y is 58

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