0
4x - y = 1
3x + y = 13
Simultaneous Equations.
Add ; This will eliminate 'y'
Hence
7x = 14
x = 2
When x = 2
3(2) + y = 13
6 + y = 13
y = 13 - 6
y = 7
Hence the solution in ( x,y) form is ( 2, 7).
What else can I help you with?
What is 4x plus 7 plus 3x equals 19 plus x?
4x plus 7 plus 3x equals 19 plus xx = 2
-3x plus 4x equals 7x?
No, that's not correct.-3x + 4x = x
What is 4x plus negative x?
The expression (4x + (-x)) simplifies to (4x - x), which equals (3x). Therefore, (4x) plus negative (x) is (3x).
What does 4x plus 5 equals 3x plus 8 equal?
4x + 5 = 3x + 84x-3x + 5 - 5 = 3x - 3x + 8 -5x = 3
-3x equals -21 plus 4x?
-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3
What is the mistake in this solving of an equation 3x minus 12 equals 10x minus 15 minus 6x minus 10 3x minus 12 equals 4x minus 25 3x plus 13 equals 4x 13 equals x?
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
What is the answer to 3x plus 7 equals 4x?
3x+7=4x 7=4x-3x 7=x
What is 4x plus 7 plus 3x equals 19 plus x?
4x plus 7 plus 3x equals 19 plus xx = 2
-3x plus 4x equals 7x?
No, that's not correct.-3x + 4x = x
7-3x equals -4x 13?
7-3x = -4x + 13x = 6
What is 3x plus 5 equals 4x plus 1?
If: 3x+5 = 4x+1 Then: x = 4
What is 4x plus negative x?
The expression (4x + (-x)) simplifies to (4x - x), which equals (3x). Therefore, (4x) plus negative (x) is (3x).
What is the answer to 3X plus 2Y equals -26 and 4X minus 5Y equals -4?
X = -2(13 + y) / 3x = 5y / 4 - 1
What is the solution to this equation 4x plus 10 plus 3x equals 40 minus 3x?
4x + 10 + 3x = 40 - 3x 4x + 10 + 3x + 3x = 40 20x = 40 x = 2
What does 4x plus 5 equals 3x plus 8 equal?
4x + 5 = 3x + 84x-3x + 5 - 5 = 3x - 3x + 8 -5x = 3
-3x equals -21 plus 4x?
-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3
What is 3x plus 5 equals 4x-10?
3x+5= 4x-10+10 +103x+15= 4x-3x -3x15=X
