If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 20x * x = 9x + 18 Multiply x * x 20x2 = 9x + 18 Reorder the terms: 20x2 = 18 + 9x Solving 20x2 = 18 + 9x Solving for variable 'x'. Reorder the terms: -18 + -9x + 20x2 = 18 + 9x + -18 + -9x Reorder the terms: -18 + -9x + 20x2 = 18 + -18 + 9x + -9x Combine like terms: 18 + -18 = 0 -18 + -9x + 20x2 = 0 + 9x + -9x -18 + -9x + 20x2 = 9x + -9x Combine like terms: 9x + -9x = 0 -18 + -9x + 20x2 = 0 Factor a trinomial. (-3 + -4x)(6 + -5x) = 0Subproblem 1
Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75Subproblem 2
Set the factor '(6 + -5x)' equal to zero and attempt to solve: Simplifying 6 + -5x = 0 Solving 6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -5x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -5x = 0 + -6 -5x = 0 + -6 Combine like terms: 0 + -6 = -6 -5x = -6 Divide each side by '-5'. x = 1.2 Simplifying x = 1.2Solution
x = {-0.75, 1.2}
| 3/7=a-2/6 | | 5x+12+8x-3=90 | | 9x-16=25 | | -10x+y=0 | | X^2+Y^2-8X-4Y+19=0 | | 23x+6=4x-4 | | 3x^2+21x-5=0 | | -8x-22=38-11x | | q/2=14 | | r/10=6 | | r/10=7 | | -32+4k=k-5k | | 4x*x+12x+9=0 | | -2x-75=25-6x | | 5x=29+2y | | h=16t^2+45t+3 | | y+80=0 | | 3+ln(x+3)=8 | | -x^2-x+19=0 | | y+10x=30 | | 64x^3=4x | | x+0.20(6)=0.90(x+6) | | 8x^2+40=0 | | 1/x+1/((-0.2)x)=1/(-20) | | 2x*x-9x-5=0 | | x^2+7x+100=0 | | 4x-46=66-3x | | 1/x+1/((-0.2)x) | | 53t+47t=50 | | x-5=4-2x | | -6/5x+y=-1/5 | | -6/5x+y=1/5 |