56z^2=22z-2

Simple and best practice solution for 56z^2=22z-2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 56z^2=22z-2 equation:


Simplifying
56z2 = 22z + -2

Reorder the terms:
56z2 = -2 + 22z

Solving
56z2 = -2 + 22z

Solving for variable 'z'.

Reorder the terms:
2 + -22z + 56z2 = -2 + 22z + 2 + -22z

Reorder the terms:
2 + -22z + 56z2 = -2 + 2 + 22z + -22z

Combine like terms: -2 + 2 = 0
2 + -22z + 56z2 = 0 + 22z + -22z
2 + -22z + 56z2 = 22z + -22z

Combine like terms: 22z + -22z = 0
2 + -22z + 56z2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(1 + -11z + 28z2) = 0

Factor a trinomial.
2((1 + -7z)(1 + -4z)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(1 + -7z)' equal to zero and attempt to solve: Simplifying 1 + -7z = 0 Solving 1 + -7z = 0 Move all terms containing z to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -7z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7z = 0 + -1 -7z = 0 + -1 Combine like terms: 0 + -1 = -1 -7z = -1 Divide each side by '-7'. z = 0.1428571429 Simplifying z = 0.1428571429

Subproblem 2

Set the factor '(1 + -4z)' equal to zero and attempt to solve: Simplifying 1 + -4z = 0 Solving 1 + -4z = 0 Move all terms containing z to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -4z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4z = 0 + -1 -4z = 0 + -1 Combine like terms: 0 + -1 = -1 -4z = -1 Divide each side by '-4'. z = 0.25 Simplifying z = 0.25

Solution

z = {0.1428571429, 0.25}

See similar equations:

| 12y^2=35 | | (-8x)/(x^2-25)=0 | | (-8x)/(x^2-25) | | 3+6e-E=7 | | -12x-5(x+4)=-20 | | (3x+4)(3x-4)(9x^2+16)= | | 5=2+5(y-2) | | 420/7*x-50=850 | | 2.7x-4.05=2.7 | | -15X^2-75X+90=0 | | x*6/4-23=-11 | | 4x-6/3=-2 | | -1.4x=-12.6 | | 7=7t-1+t | | -46x-23=46x+23 | | x-0.1x=147000 | | 27=3(q-12)2 | | 5x+6-2x=5x+9 | | 14a=2968 | | 75h+h-34=75 | | 46x-23=46x+23 | | 225/750 | | 6x^2-36=-6x | | 6/6*100mg | | 0.2(x+70)+0.4=23 | | 8a-4=15+6a | | 3(x+5)-2x+7=-2(x-5)-15 | | 19X^2+78X-112=0 | | 17-3.8x=6.36-1.9x | | 5(4m+6)=120 | | 4x+5=-10 | | 5(4m+6)=20 |

Equations solver categories