3x^2=7x-4

Simple and best practice solution for 3x^2=7x-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^2=7x-4 equation:


Simplifying
3x2 = 7x + -4

Reorder the terms:
3x2 = -4 + 7x

Solving
3x2 = -4 + 7x

Solving for variable 'x'.

Reorder the terms:
4 + -7x + 3x2 = -4 + 7x + 4 + -7x

Reorder the terms:
4 + -7x + 3x2 = -4 + 4 + 7x + -7x

Combine like terms: -4 + 4 = 0
4 + -7x + 3x2 = 0 + 7x + -7x
4 + -7x + 3x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
4 + -7x + 3x2 = 0

Factor a trinomial.
(1 + -1x)(4 + -3x) = 0

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 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 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {1, 1.333333333}

See similar equations:

| 7+7x-21x=17-4x | | (3y-6)(4y-5)=0 | | 5x+10=x+6 | | 20x^2-4x^4=0 | | 3x+35=4x+15 | | 4(x+1)=10-(2x+6) | | 6(3+6x)-1=53 | | 3m-5m-2=16 | | x^2-12x+22=0 | | 2x^2+29xy+50y^2= | | 2(x-2)-12=0 | | (5v-3)(6v+5)=0 | | 2a+a=20 | | 2x+3x-4x+7=27+2x-4 | | 20x^2-10=14 | | x+-.25x=90 | | 36x^2-1= | | 12.8-3m=8m-33.4 | | 81(2x)=27x+5 | | 5x(x-7)=0 | | 8+2a=3a-1 | | (6x-1)(4x^2-6x+1)=0 | | x+.25x=90 | | 8y-6.9=3y+3.6 | | x(x-4)=32 | | x-.30x=70 | | 7x+5-8=41 | | 4y+-2=6y+6 | | 21x^2+15x-6=0 | | .8x-.1=.4x+.7 | | 3x^2-2x=21 | | x^2+18x+25=0 |

Equations solver categories