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Earn +20 ptsQ: 3x equals 189 then x equals 1 13?
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What is 3x plus 1 equals 13?
x=4
What is 3 plus 3x plus 7x equals 13?
3+3x+7x=13 3x+7x=10 10x=10 x=1
4x - y equals 1 3x plus y equals 13?
(2, 7)
-x plus y equals 4 3x-4y equals -13?
x equals -3, and y equals 1.
What is the answer to 3X plus 2Y equals -26 and 4X minus 5Y equals -4?
X = -2(13 + y) / 3x = 5y / 4 - 1
3x plus 1 plus 2x-2 equals 64?
3x+1+2x-2 = 64 3x+2x = 64-1+2 5x = 65 x = 13
7-3x equals 5x plus 13?
0. 7 - 3x = 5x + 13 1. 7 - 8x = 13 2. -8x = 5 3. x = -5/8.
What is the answer to 4x-y equals 1 and 3x plus y equals 13?
4x - y = 1 3x + y = 13 Add the equations: 7x = 14 so that x = 2 and then, by the first equations, 4*2 - y= 1 so that y = 7
How do you solve y equals y equals 2x-1 y equals 5x-13?
y = 2x -1 y = 5x -13 So: 5x -13 = 2x -1 5x -2x = 13 -1 3x = 12 x = 4 and by substituting y = 7
If 3x-2 equals 11 Find th value of x2 plus x?
3x - 2 = 11 3x = 13 x = 13/3 x2 + x = x( x + 1 ) = (13/3) (16/3) = 208/3 = 69-1/3
What is paraellel to y equals 3x plus 1?
y = 3X - 1
How do you write y equals 3x plus 1?
y = 3x + 1
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