If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 20x2 + -39x = 135 Reorder the terms: -39x + 20x2 = 135 Solving -39x + 20x2 = 135 Solving for variable 'x'. Reorder the terms: -135 + -39x + 20x2 = 135 + -135 Combine like terms: 135 + -135 = 0 -135 + -39x + 20x2 = 0 Factor a trinomial. (-9 + -5x)(15 + -4x) = 0Subproblem 1
Set the factor '(-9 + -5x)' equal to zero and attempt to solve: Simplifying -9 + -5x = 0 Solving -9 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -5x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -5x = 0 + 9 -5x = 0 + 9 Combine like terms: 0 + 9 = 9 -5x = 9 Divide each side by '-5'. x = -1.8 Simplifying x = -1.8Subproblem 2
Set the factor '(15 + -4x)' equal to zero and attempt to solve: Simplifying 15 + -4x = 0 Solving 15 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -4x = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -4x = 0 + -15 -4x = 0 + -15 Combine like terms: 0 + -15 = -15 -4x = -15 Divide each side by '-4'. x = 3.75 Simplifying x = 3.75Solution
x = {-1.8, 3.75}
| I=104x-207412 | | 4x+30=6(x+5)-2x | | 192/20 | | -y/9=21 | | 6.7x-2.7=10.7 | | f=1/8(3.14)r^2p | | (2x-4)(2x-4)=0 | | f=1/83.14r^2p | | 0.08(x-100)=26.5-0.07x | | 3(6z-1)-5(z+6)=8(z+1) | | -8(t-7)-(t+3)=4 | | 2x-12/6-x | | -15c/-4=(-30) | | 8m/15+1=241 | | -15c/-4=(-62) | | 5+7(x-9)=11-4(x-6) | | 5(x+3)-5(x^2-1)=x^2+7(3-x)-1 | | -24x^7+100x^8/20x^8 | | (3x/17)+5/17=(2x/17)-4/17 | | 0.30(x-1000000)=1000000 | | 8m/15+1 | | 4w-2(1-w)= | | y+2/3=61/7 | | 6y-8(3y-2)=-24 | | w-4/5=20/3 | | z/2+z/3=5 | | 3x+13/2+x-13/2=19/2 | | u+2/5=29/4 | | 7/14-2/5=u | | 2/x+2=4/x | | -9r=30+r | | (0.008)1/3 |