If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -2x2 + 5x + 18 = 0 Reorder the terms: 18 + 5x + -2x2 = 0 Solving 18 + 5x + -2x2 = 0 Solving for variable 'x'. Factor a trinomial. (9 + -2x)(2 + x) = 0Subproblem 1
Set the factor '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 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 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5Subproblem 2
Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2Solution
x = {4.5, -2}
| 2*2-y=4 | | 5n+3n-n=21 | | 2*1-y=4 | | 5(x-2)+7=3x+2(-1+x) | | 6(3)-2=3+13 | | 10+5w=5-10w | | 22-x=3(-2) | | 0.7x-2.1=3.1x+1.5 | | 5x-6=3(2x-1) | | 1/18(-198)=-11 | | 2*0-y=4 | | n^4-170n^2+169=0 | | =8n-(n-3) | | (a+2)(a-3)=-8 | | 3/4s=9 | | 1+5x(.10)+.05x+4x(.01)=7.77 | | -5x^2-10x-50=0 | | 5/3=a+3/a+1 | | 2/15y-8=0 | | 12+1.5x=15+0.5x | | -x^2+430x-12000=0 | | 4/2=x+2/3 | | 2b^4-10=86 | | 12+1.5x=15 | | 4x-6=2(2x+5) | | -x^2+970x-630000=0 | | 15-11=x/4 | | 6+n=-31 | | 9x=3y+6 | | -7=11/17x | | 28x-14/7 | | 1-16y^12b^12=0 |