If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying z2 + 7z + -18 = 0 Reorder the terms: -18 + 7z + z2 = 0 Solving -18 + 7z + z2 = 0 Solving for variable 'z'. Factor a trinomial. (-9 + -1z)(2 + -1z) = 0Subproblem 1
Set the factor '(-9 + -1z)' equal to zero and attempt to solve: Simplifying -9 + -1z = 0 Solving -9 + -1z = 0 Move all terms containing z to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1z = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1z = 0 + 9 -1z = 0 + 9 Combine like terms: 0 + 9 = 9 -1z = 9 Divide each side by '-1'. z = -9 Simplifying z = -9Subproblem 2
Set the factor '(2 + -1z)' equal to zero and attempt to solve: Simplifying 2 + -1z = 0 Solving 2 + -1z = 0 Move all terms containing z to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1z = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1z = 0 + -2 -1z = 0 + -2 Combine like terms: 0 + -2 = -2 -1z = -2 Divide each side by '-1'. z = 2 Simplifying z = 2Solution
z = {-9, 2}
| 2x^2-5=-4.05 | | 2s^2+s=0 | | 2s^2+5=0 | | 3x(x+7)(x-2)=0 | | 3x(x-7)(x-2)=0 | | -2x^2+16x-15= | | 70-(n+3)+6+3=13 | | (11)(x)=163 | | 163+11=x | | X^2-2x-y=0 | | 163+x=11 | | 11-x=163 | | x^2-.04=0 | | -18m-14=46 | | -8x+9=33 | | 11+x=163 | | 15x^2+16x-15= | | 3x-8-35=0 | | 20-(x+9)=5x-7 | | 55+15b=9b+127 | | 5x^2+12x-4=20-2x | | 5x^2+x-6=0 | | 5lnx=35 | | 27x^6+8y^3= | | 5x+6(-2x-8)=y | | 60x^3-18x^2-6x=0 | | 2a^2+1=98 | | 53=-3(4x-1)+2x | | 5(x-7)+6=3(x-7) | | 100x^2-169y^2=0 | | 54=-3k+3(3-2k) | | 3x^2+8x-16= |