If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4z2 + -20z + 28 = 3 Reorder the terms: 28 + -20z + 4z2 = 3 Solving 28 + -20z + 4z2 = 3 Solving for variable 'z'. Reorder the terms: 28 + -3 + -20z + 4z2 = 3 + -3 Combine like terms: 28 + -3 = 25 25 + -20z + 4z2 = 3 + -3 Combine like terms: 3 + -3 = 0 25 + -20z + 4z2 = 0 Factor a trinomial. (5 + -2z)(5 + -2z) = 0Subproblem 1
Set the factor '(5 + -2z)' equal to zero and attempt to solve: Simplifying 5 + -2z = 0 Solving 5 + -2z = 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 + -2z = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2z = 0 + -5 -2z = 0 + -5 Combine like terms: 0 + -5 = -5 -2z = -5 Divide each side by '-2'. z = 2.5 Simplifying z = 2.5Subproblem 2
Set the factor '(5 + -2z)' equal to zero and attempt to solve: Simplifying 5 + -2z = 0 Solving 5 + -2z = 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 + -2z = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2z = 0 + -5 -2z = 0 + -5 Combine like terms: 0 + -5 = -5 -2z = -5 Divide each side by '-2'. z = 2.5 Simplifying z = 2.5Solution
z = {2.5, 2.5}
| 16-5+x=5+9-1 | | a^2+4a+11=7 | | 3.5x=15 | | -(1/2)k-2k=-(5/4) | | x^4-2x^2-2=0 | | 12+8x-(4x-10)+5x= | | -10ew+6=-7w+-9 | | (m-3)x^2-2mx+m+2=0 | | 28-18=x-19 | | 23x-4(4x-7)=28+7x | | 0=2x-(4/3)x | | 10-2m=3m | | 13x+6=11x-8 | | -6x-27=x^2 | | 12=8x-(4x-10) | | w+4=2w | | 11.42=3.2+7.6v+2.9 | | 9+35x-4x^2=0 | | mx^2+2x-m=0 | | 4(3x+-1)+2x=11 | | 2+6w=3w+20 | | Y=m(x+b) | | 1.76=4a-3.6a | | 21+2k=9k | | ab=8-cfora | | -(7/2)r+1(4/5)r=6(4/5) | | 4v=-12v+32 | | 6(x-4)+x=5(x-2) | | 10m-3p-(4m+20p)= | | 16(4y+8)=-8(9y+21) | | -12x+7X=5-2x^2 | | 6-3x=10x+2 |