Solve this system of equations by any method.
5x + y = -13
4x + 3y= -17
1 answer:
5x + y = -13.....multiply by -3
4x + 3y = -17
-----------------
-15x - 3y = 39 (result of multiplying by -3)
4x + 3y = -17
-----------------add
-11x = 22
x = -22/11
x = -2
5x + y = -13
5(-2) + y = -13
-10 + y = -13
y = -13 + 10
y = -3
solution (-2,-3)
You might be interested in
The number sentence would be 8+9=17 because commutative property is when you just switch around the numbers but get the same answer.
Answer: the volume is: 280.8
Step-by-step explanation:
volume= length x width x height
Answer:
7.5+7.t
and
(5+t).7
are equivalent to 7(t+5)
Answer:
(7 , -3)
Step-by-step explanation:
The distance between A and B is 7 squares to the right and 3 squares down