3y = 5xy = x + 23y = 5x3(x + 2) = 5x3x + 6 = 5x3x - 3x + 6 = 5x - 3x6 = 2x6/2 = 2x/23 = xy = x + 2 = 3 + 2 = 5Thus, the solution of the set is (3, 5)Check:
4y - 6y + 9y = -2Combine like terms on the left side:7y = -2Divide each side by 7:y = -2/7The solution set is: { -2/7 }
What is the solution set for the equations x-y=2 and -x+y=2
a= 2, b = 3 (or vice-versa)
This equation is not possible. Two plus three plus four plus five does not equal 287. The system has no solution.
6x = 1 x = 1/6
The answer is (3.5)2 plus (4)2 equals 410.
no its not a solution
x + (3 - 2) = -5Clear the parentheses on the left side:x + 1 = -5Subtract 1 from each side:x = -6That's the whole set of solutions.There's only one solution.
No
1/2 or .5
It is (-1, 3).
3y = 5xy = x + 23y = 5x3(x + 2) = 5x3x + 6 = 5x3x - 3x + 6 = 5x - 3x6 = 2x6/2 = 2x/23 = xy = x + 2 = 3 + 2 = 5Thus, the solution of the set is (3, 5)Check:
4y - 6y + 9y = -2Combine like terms on the left side:7y = -2Divide each side by 7:y = -2/7The solution set is: { -2/7 }
The solution is: x = 1 and y = -1
x=2
x=-2