3x-1=4x^2-x-4

Simple and best practice solution for 3x-1=4x^2-x-4 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x-1=4x^2-x-4 equation:


Simplifying
3x + -1 = 4x2 + -1x + -4

Reorder the terms:
-1 + 3x = 4x2 + -1x + -4

Reorder the terms:
-1 + 3x = -4 + -1x + 4x2

Solving
-1 + 3x = -4 + -1x + 4x2

Solving for variable 'x'.

Reorder the terms:
-1 + 4 + 3x + x + -4x2 = -4 + -1x + 4x2 + 4 + x + -4x2

Combine like terms: -1 + 4 = 3
3 + 3x + x + -4x2 = -4 + -1x + 4x2 + 4 + x + -4x2

Combine like terms: 3x + x = 4x
3 + 4x + -4x2 = -4 + -1x + 4x2 + 4 + x + -4x2

Reorder the terms:
3 + 4x + -4x2 = -4 + 4 + -1x + x + 4x2 + -4x2

Combine like terms: -4 + 4 = 0
3 + 4x + -4x2 = 0 + -1x + x + 4x2 + -4x2
3 + 4x + -4x2 = -1x + x + 4x2 + -4x2

Combine like terms: -1x + x = 0
3 + 4x + -4x2 = 0 + 4x2 + -4x2
3 + 4x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
3 + 4x + -4x2 = 0

Factor a trinomial.
(3 + -2x)(1 + 2x) = 0

Subproblem 1

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Subproblem 2

Set the factor '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {1.5, -0.5}

See similar equations:

| 4w^2-4w=24 | | 14=2(x+5) | | b^2-7b+12=0 | | 6y-5=3y+4 | | 10+2=42 | | 72=N+52 | | 1.27P+4.28=27.39 | | 5(x)=3.50(x)+36 | | 2(n-3)+4=10(n-8)-2n | | 21x+7y=28 | | 0.02y+0.01=0.005 | | -3(-p-4)-4p=-(p-2)+3 | | 5x+5(3x+3)=195 | | -3m+5=-8m-7 | | 25+0.4x=-3 | | -30=42+k | | -12+4x=-1(x-15) | | 2=s+4 | | 0.5x+1.6=0.35 | | 7(x-1)=-2(-2x-10)9 | | -15+4m=45 | | 6x+2(6x+10)=164 | | 5a^2+37a+42=0 | | m-(-5)=21 | | b^3+3b-2=0 | | 89-81=28y-32y | | 4x+1=-(x-6) | | 5-1.2x=-5.8 | | b=5 | | 2m=1.5 | | x^2-11x=-24 | | 3x-14=2+x |

Equations solver categories