7x^2-26x=8

Simple and best practice solution for 7x^2-26x=8 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 7x^2-26x=8 equation:


Simplifying
7x2 + -26x = 8

Reorder the terms:
-26x + 7x2 = 8

Solving
-26x + 7x2 = 8

Solving for variable 'x'.

Reorder the terms:
-8 + -26x + 7x2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + -26x + 7x2 = 0

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

Subproblem 1

Set the factor '(-2 + -7x)' equal to zero and attempt to solve: Simplifying -2 + -7x = 0 Solving -2 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -7x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -7x = 0 + 2 -7x = 0 + 2 Combine like terms: 0 + 2 = 2 -7x = 2 Divide each side by '-7'. x = -0.2857142857 Simplifying x = -0.2857142857

Subproblem 2

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

Solution

x = {-0.2857142857, 4}

See similar equations:

| 4x-6x+44=4x+26 | | 0.50x+0.10(70)=0.25(102) | | 4y-7=8y+29 | | 18x^2/3x | | 0.7x+0.8x+2=-1 | | 20=5t^2-30t-45 | | 7(x-8)+8=-48 | | 0.4x-1.9=0.5 | | 20=5t^2-30 | | -5y+8=-2(4y+5) | | 2x^2-7=-8 | | 12+4(90-3y)=360 | | x-2(x-2)=4(x+6) | | 4x+33=9x+13 | | 5t^2-30t-25=0 | | 9x-2=-4x+6 | | pq+p+q=0 | | 9x-2=6-4x | | 3m+4(m+z)= | | -27-50= | | 4x-17=59 | | (-9z)-(10z)= | | -z^2+8z-12=0 | | x-.30=98 | | x^2+11x+40=0 | | -9*3= | | 3x-9=5(1.5+x) | | -2.4(-0.6)-0.6y=9.3 | | 27*32+12/4 | | x+.05x=37800 | | -2.4(-2.4)-0.6y=9.3 | | 2+12/7 |

Equations solver categories