7x^2-62x=9

Simple and best practice solution for 7x^2-62x=9 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^2-62x=9 equation:


Simplifying
7x2 + -62x = 9

Reorder the terms:
-62x + 7x2 = 9

Solving
-62x + 7x2 = 9

Solving for variable 'x'.

Reorder the terms:
-9 + -62x + 7x2 = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -62x + 7x2 = 0

Factor a trinomial.
(-1 + -7x)(9 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-0.1428571429, 9}

See similar equations:

| 5+1a=56 | | 3x^3+x^2-75x-25=0 | | y=5x^2+0.15x+26 | | 2(5y-4)=6y | | h=263t-16t^2 | | 0.01x=2(.78+.03x) | | -6x+8=x+10+7x | | 4x-5=-2(x+4)+6(x+5) | | x^3+2x^2-15x=0 | | 18=(5x-7) | | b^2+5=8b-10 | | x^2+2x^2-15x=0 | | x-7=-18 | | 3[y+7]=10y | | 4.91-10.27x=4.11x+17.56 | | 76x+76= | | -(-9+7m)-8m=2-8(m+7) | | 14x^3+7x^2=0 | | 13y=3(4y-2) | | y^2-2y-8=7 | | -4h=-49-(h-1) | | 27-3y=8x | | -54=3x | | X+15+X-5=100 | | 16b^5+686b^2= | | -7(1+6v)+4v=-45 | | r^2+2r=24 | | x^2+6x=55 | | b^2(b^3+686)=0 | | 2w^2+2w+60=0 | | 4x-7=3x+9 | | 12x+30=0 |

Equations solver categories