8x + 10 = 3x +145x = 4x = 4/5 = 0.8Improved answer:8x+10 = 4x+148x-4x = 14-104x = 4x = 1
x + 3x - 10 = 5 - 4 4x - 10 = 1 4x = 1 + 10 x = 11/4
2y = 4x + 4y = 2x + 2
X = -2(13 + y) / 3x = 5y / 4 - 1
x3 + x2 + 4x + 4 = (x2 + 4)(x + 1)
x-intercept of y equals -4x plus 4 y = -4x + 4 0 = -4x + 4 -4 = -4x 1 = x So 1 is the x-intercept
If: 3x+5 = 4x+1 Then: x = 4
-8x + 4 = -4x; (-8+4)x = -4; x = 1.
4(1-4x+7y)
You need to organise your question properly. 3x+2y=4 4x + 3y= 7? Is 4 4x = 44x or 4-4x or 4+4x How can there be 2 equal signs in 1 equation?
That equals 1/4.
16x2 + 8x + 1 = 0 : This factorises to (4x + 1)(4x + 1) = 0 When 4x + 1 = 0 then 4x = -1 : x = -1/4.
4(x + 1) = 0.
(-4, -1)
1/2 or .5
-1 = 3 + 4x take 3 away from both sides: -4 = 4x divide both sides by 4 -1 = x
y = -4x + 4 x intercept is where y = 0 0 = -4x +4 4x = 4 x = 1