3x^2+19x-280=0

Simple and best practice solution for 3x^2+19x-280=0 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+19x-280=0 equation:


Simplifying
3x2 + 19x + -280 = 0

Reorder the terms:
-280 + 19x + 3x2 = 0

Solving
-280 + 19x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-40 + -3x)(7 + -1x) = 0

Subproblem 1

Set the factor '(-40 + -3x)' equal to zero and attempt to solve: Simplifying -40 + -3x = 0 Solving -40 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '40' to each side of the equation. -40 + 40 + -3x = 0 + 40 Combine like terms: -40 + 40 = 0 0 + -3x = 0 + 40 -3x = 0 + 40 Combine like terms: 0 + 40 = 40 -3x = 40 Divide each side by '-3'. x = -13.33333333 Simplifying x = -13.33333333

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-13.33333333, 7}

See similar equations:

| 5(t-5)+7t=4(3t+5)-10 | | (6x-18)/(3x-3)=5 | | 1/3-x=1/6 | | n-8=-16-3n | | -2/5•-6 | | 16-2c+7=227 | | (Q/19)-2=5 | | x+239=547 | | 5x/8≥30 | | -4(3x+2y)6(-2x-5y)= | | f(x)=2x^4-11x^3-37x^2+156x | | 10(h+1.5)=25h | | sin(3x+9)=cos(x+5) | | 10(h+1.5)=2.5 | | x-47=56 | | 4(3x+10)+9x= | | 10(h+1.5)=2.5h | | x+10+x+5=180 | | 64=(x+28)+(18x-2) | | x+45=126 | | x^2+8x=x^2+8x+16 | | 3(8+5x)+17= | | 9+5r=(-17)-8r | | 7(x)+x=100 | | 20x+26.25(10-x)=205 | | 1.8/35=1.6/x | | X-2=0.4 | | 75w-2w^2=600 | | %x-28=x+40 | | 35=5/9v | | 10(t+1.5)=2.5t | | 7v/3=21 |

Equations solver categories