How do you solve 4y plus x equals 8
-x + 4y = 8
No. They are parallel.
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2x + 4y = 72x - 2x + 4y = 7 - 2x4y = -2x + 74y/4 = -2x/4 + 7/4y = -(1/2)x + 7/4Now that y is a function of x, you can give some values for x and find the corresponding values for y. (There are infinitely values for x an y)
How do you solve 4y plus x equals 8
-x + 4y = 8
They are parallel lines.
x=4y+1 x=4y-1 No,they have different solutions.
No.
No. They are parallel.
If x - 4y = 2 and x + 4y = 2 then the only solution is when y = 0 and thus x = 2.
Add the two equations and get 4x = 12 so x = 3 and y = -1
5x-4y+9y+x-9+7 = 5x + x - 4y + 9y - 9 + 7 = 6x + 5y - 2 ■
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7(3y-2)-(-4y+9)
2x + 4y = 72x - 2x + 4y = 7 - 2x4y = -2x + 74y/4 = -2x/4 + 7/4y = -(1/2)x + 7/4Now that y is a function of x, you can give some values for x and find the corresponding values for y. (There are infinitely values for x an y)