If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9z + 7z2 = 10 Solving 9z + 7z2 = 10 Solving for variable 'z'. Reorder the terms: -10 + 9z + 7z2 = 10 + -10 Combine like terms: 10 + -10 = 0 -10 + 9z + 7z2 = 0 Factor a trinomial. (-2 + -1z)(5 + -7z) = 0Subproblem 1
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 = -2Subproblem 2
Set the factor '(5 + -7z)' equal to zero and attempt to solve: Simplifying 5 + -7z = 0 Solving 5 + -7z = 0 Move all terms containing z to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -7z = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7z = 0 + -5 -7z = 0 + -5 Combine like terms: 0 + -5 = -5 -7z = -5 Divide each side by '-7'. z = 0.7142857143 Simplifying z = 0.7142857143Solution
z = {-2, 0.7142857143}
| x+(3+x)=31 | | 5-2(n+2)=4+n | | 3y+2(y-4)=8y-5(y-10) | | 5-2(n+2)=4n | | 7(1-x)=5(1+2x)+5 | | 4+2w=8w-w+10 | | 1/4(a+8)=1/3(7-a) | | 2t(11t+9)=0 | | 9x-7y=2 | | y+0.8=.4(y+5) | | 2(3t-8)-4=10 | | 3(x-9)+2x=5(x+2)-37 | | 10x-30=6x | | 0.33x+7=-7x-5 | | 3x+17=x | | -2k-5(6k-4)=-236 | | 3x=x+17 | | 20x^2+37x+15= | | 10x=9x+41 | | x-6=-3x-6 | | 11-6.23x=7-5.51x | | 11*-6.23x=7*-5.51x | | 4a-10=3 | | x/2+2/7=7/8 | | (x-0.8)(x+2)= | | 5(x+9)+7=5x+2 | | 2(5x-8)-3(4x-5)=4(3x-4)+11 | | 8(n+2)=2(8+4n) | | 20ab-0.5b= | | 7-4*a=13 | | ln(x)=ln(3)+ln(4) | | 2x-3=1-2x+x^3 |