-4x^2+3x+7=

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


Simplifying
-4x2 + 3x + 7 = 0

Reorder the terms:
7 + 3x + -4x2 = 0

Solving
7 + 3x + -4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + -4x)(1 + x) = 0

Subproblem 1

Set the factor '(7 + -4x)' equal to zero and attempt to solve: Simplifying 7 + -4x = 0 Solving 7 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4x = 0 + -7 -4x = 0 + -7 Combine like terms: 0 + -7 = -7 -4x = -7 Divide each side by '-4'. x = 1.75 Simplifying x = 1.75

Subproblem 2

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

Solution

x = {1.75, -1}

See similar equations:

| -9x^2+7x+2= | | 3r-2(r+1)+r= | | 9x^2+3x+3h=0 | | 3x-2(-0.1764705)=6 | | 5(2+0.6666667y)=5-25y | | (fx)=-9x^2+7x+2 | | 7x+2(1.16)=4 | | 6(0.57+-0.29)+2y=4 | | 5x+21=9x-7 | | 3x+2(0.49997716)=4 | | 3x+22=5x-4 | | 5(1.3333+-0.666667y)-4y=3 | | 12x^3y^2-4y^3=-7 | | 4x+14=6x-7 | | -3x-4(0.1)=2 | | 3(2n-1)=42 | | 8y=-6(-0.6666667+-1.333333y)-4 | | n-5=-20 | | sqrt(2x-4)=sqrt(7x+9) | | 4x+21=6x-5 | | 4x+2(0.5)=7 | | y=5-3(1.75+-0.5y) | | x^2+14x-312=0 | | 4x-5(0.8)=0 | | 1.25y+5y=5 | | 5(4c^2-13c-3)=0 | | 30-2-12= | | 7x^2=28x+7 | | 2(4x+12)2x= | | 9x^3+5x^2=0 | | 12x^3+6x^2=0 | | 4x^5+6x^4=0 |

Equations solver categories