anisa2001 anisa2001

12-04-2015
Mathematics

Answered

what is the solution to system of equation?

{y=2x+3
{y=-x + 6

Answer :

Panoyin Panoyin

12-04-2015

y = 2x + 3
y = -x + 6

2x + 3 = -x + 6
+ x    + x
3x + 3 = 6
   - 3 - 3
      3x = 3
   3    3
      x = 1
y = 2(1) + 3
y = 2 + 3
y = 5
(x, y) = (1, 5)

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