3x^2+7x-25=-5

Simple and best practice solution for 3x^2+7x-25=-5 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-25=-5 equation:


Simplifying
3x2 + 7x + -25 = -5

Reorder the terms:
-25 + 7x + 3x2 = -5

Solving
-25 + 7x + 3x2 = -5

Solving for variable 'x'.

Reorder the terms:
-25 + 5 + 7x + 3x2 = -5 + 5

Combine like terms: -25 + 5 = -20
-20 + 7x + 3x2 = -5 + 5

Combine like terms: -5 + 5 = 0
-20 + 7x + 3x2 = 0

Factor a trinomial.
(-4 + -1x)(5 + -3x) = 0

Subproblem 1

Set the factor '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 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 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {-4, 1.666666667}

See similar equations:

| 15/x=13 | | Z/-4=11 | | 72=12x+4h | | Y/-2=32 | | 0=x^3-7x^2+36 | | 36x/12x | | 6-4=44 | | -12-10=-12+34 | | 4cos^2(x)+1=0 | | 1(4y+2)=18 | | 12y-36=5y | | X+2x+3X+4X+5X+6X+7X+8X+9X+10x+11x+12x=100 | | X+2x+3X+4X+5X+6X+7X+8X+9X+10x+11x+12x+13x+14x+15x=100 | | M=5cx(2c-5) | | 2(4y+8)=12 | | 25e+(-7.8)=-6.7 | | (x-15)+35=180 | | X^3+4x^2=90 | | (x-15)+x=90 | | 10=-5x^2+15x+0.5 | | (x-15)x=90 | | T=2p(m-3n) | | y-x+1=0 | | 49.03+y=1.12 | | (5+x)(3+x)=35 | | 2x+78=5x | | (a+4c)(a-4c)= | | 6c-4=-6 | | y-x+1=0 xy=2y^2+x^2+3x-10 | | -96b=46 | | 5x+2y=1300 | | z-17=18 |

Equations solver categories