0
x = -4y so 3x = -12y
Substituting in the second equation, -12y + 2y = 20 or -10y = 20 ie y = -2
And then x = -4y implies that x = 8
Solution: x = 8, y = -2
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∙ 14y ago
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3x plus 2y equals 20 and 5x-2y equals 1?
3x+2y=20 5x-2y=1 (3x+2y) + (5x-2y)= 20+1 3x+5x= 21....... 8x=21.........x=2 5/8 Subsitute x=3(2 5/8)+ 2y=20........... 7 7/8 +2y=20.........2y= 20- 7 7/8....... y=6 1/16
What is 3x equals 2y plus 7 in standard form?
3x + 2y = 7
3x plus 2y equals 4 -3x plus 4y equals -10?
(2, -1)
3x equals 2y plus 7 in standard form?
3x-2y-7=0
What is 3x plus 2y equals 6 solve for y?
3x+2y=6 2y=-3x+6 y=-1.5x+3
-3x plus 2y equals 9?
-3x + 2y = 9 2y = 3x + 9y = 1,5x + 4,5
3x plus 2y equals 20 and 5x-2y equals 1?
3x+2y=20 5x-2y=1 (3x+2y) + (5x-2y)= 20+1 3x+5x= 21....... 8x=21.........x=2 5/8 Subsitute x=3(2 5/8)+ 2y=20........... 7 7/8 +2y=20.........2y= 20- 7 7/8....... y=6 1/16
What is 3x equals 2y plus 7 in standard form?
3x + 2y = 7
3x plus 2y equals 4 -3x plus 4y equals -10?
(2, -1)
3x equals 2y plus 7 in standard form?
3x-2y-7=0
What is the slope-intercept form of 3x plus 2y equals 9?
3x+2y=9 2y=9-3x y=-1.5x-4.5
How do you put 3x equals 2y plus 7 in standard form?
3x = 2y + 7 The standard form is: 3x - 2y - 7 = 0
What is the slope-intercept form of 3x plus 2y equals 1?
3x+2y = 1 2y = -3x+1 y = -1.5x+0.5
What is 3x plus 2y equals 6 solve for y?
3x+2y=6 2y=-3x+6 y=-1.5x+3
Solve by the method of elimination 2x plus 3y equals 40 3x plus 2y equals 20?
y=16 x= -4
What is the answer to 3x plus 2y - 5 equals 0 x equals y plus 10?
3x+2y-5=0 3x+2y=5 Im lost im only 12 work out the rest hope i helped
What is 3x plus 2y equals 8?
3x + 2y = 8 This is an equation. It could be the equation of a line.
