18 July, 14:44
Using the problem below, solve and explain how you got the solution to the system of equation.
18 July, 15:45
(5, - 3)
y = - 3
x = 5
solve the equation
substitute the value of x into an equation
- (2-y) - 2y=1
subtract y to 2y
add 2 from both sides
divide both sides by - y
y = - 3
substitute the value of y into an equation
x=2 - (-3)
add 2 to 3
Know the Answer?
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» Using the problem below, solve and explain how you got the solution to the system of equation. -x-2y=1 x+y=2