If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21z2 + 41z + 18 = 0 Reorder the terms: 18 + 41z + 21z2 = 0 Solving 18 + 41z + 21z2 = 0 Solving for variable 'z'. Factor a trinomial. (9 + 7z)(2 + 3z) = 0Subproblem 1
Set the factor '(9 + 7z)' equal to zero and attempt to solve: Simplifying 9 + 7z = 0 Solving 9 + 7z = 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 + 7z = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 7z = 0 + -9 7z = 0 + -9 Combine like terms: 0 + -9 = -9 7z = -9 Divide each side by '7'. z = -1.285714286 Simplifying z = -1.285714286Subproblem 2
Set the factor '(2 + 3z)' equal to zero and attempt to solve: Simplifying 2 + 3z = 0 Solving 2 + 3z = 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 + 3z = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3z = 0 + -2 3z = 0 + -2 Combine like terms: 0 + -2 = -2 3z = -2 Divide each side by '3'. z = -0.6666666667 Simplifying z = -0.6666666667Solution
z = {-1.285714286, -0.6666666667}
| 4z^2+8z-21=0 | | =0.75+0.075 | | X^2+x-64=22 | | 4cos1/2x-cosx=0 | | 2tan^2x-6=0 | | W^2+64-16w= | | x^1/logx=5 | | 5+x+x^2=0 | | 1/6*(-6)-2= | | 1/7x(x)=-1 | | x+5+x^2=0 | | 19=6u-5 | | y^3+3y^2-25y-75=0 | | log(2x+1)=1-log(x-1) | | x^2(x^2-1)-4(x^2-1)=0 | | -2(x+5)=-28 | | 11=4-7u | | -2/11r•2r | | -3x=-35+4 | | inx=in(2x-1)-in(x-2) | | y=.75x-9 | | dy/dx-1/xy=x^4lnx | | 3y+(-5y-(y+3))=8y-(5y-9) | | 5a^5+7a^2-4-9a^5-5a^2+16= | | w-(2w+1)=8-3(w+1) | | http://media.education2020.com/evresources/1100-07-02-00-00_v2_files/i0050000.jpg | | 0.6(15x-20)=2 | | 0.60(15x-20)=2 | | 3.5(15x-20)=2 | | .50(4x+8)=8 | | 7x-2=11x+5 | | -4(-7)(-4)= |
