If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + 13x + -7 = 0 Reorder the terms: -7 + 13x + 2x2 = 0 Solving -7 + 13x + 2x2 = 0 Solving for variable 'x'. Factor a trinomial. (-7 + -1x)(1 + -2x) = 0Subproblem 1
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 = -7Subproblem 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 = 0.5Solution
x = {-7, 0.5}
| 10t=130 | | -(4y+2)-(-3y-3)=0 | | 3u+2u=45 | | -3x+9x-10=-2(3x+2) | | 23+3c=53 | | (5x+5)-(3x+7)= | | 2+3c=53 | | 6k-(4k-5)= | | 2(3y-10)=4(10+6y)-24 | | 2x^2+7x+7=0 | | 3(z-2)+7z-1= | | 2(4x+5)-4(x+2)= | | 2x+5+3x=-15 | | 2x^2+3x=20 | | 8a=-1-2a+7 | | y-1/4=3/8 | | a^2=-40-13a | | -5(6n-6)+4n= | | 8v-3v-3=22 | | 2(5k+5)-8= | | 7m+9-3m+4=27+6 | | 2x+3x-10=25 | | s^2+135+40=0 | | 5a-3+2a= | | 7x-2=2+6x | | 3w^2+17w+24=0 | | 7a-6a+2=3 | | 18r^2+60n+50=0 | | 12x^2-8x-32=0 | | -0.5*10x-0.5*16= | | -5x-6=-11 | | 15r^2-86r=0 |