7x^2-1=-50x-8

Simple and best practice solution for 7x^2-1=-50x-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^2-1=-50x-8 equation:


Simplifying
7x2 + -1 = -50x + -8

Reorder the terms:
-1 + 7x2 = -50x + -8

Reorder the terms:
-1 + 7x2 = -8 + -50x

Solving
-1 + 7x2 = -8 + -50x

Solving for variable 'x'.

Reorder the terms:
-1 + 8 + 50x + 7x2 = -8 + -50x + 8 + 50x

Combine like terms: -1 + 8 = 7
7 + 50x + 7x2 = -8 + -50x + 8 + 50x

Reorder the terms:
7 + 50x + 7x2 = -8 + 8 + -50x + 50x

Combine like terms: -8 + 8 = 0
7 + 50x + 7x2 = 0 + -50x + 50x
7 + 50x + 7x2 = -50x + 50x

Combine like terms: -50x + 50x = 0
7 + 50x + 7x2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {-7, -0.1428571429}

See similar equations:

| (5c-2c)(d+4)= | | 3/4x28 | | 6t^2+26=2 | | y=4(9x+100)slope | | 4x+3+x=38 | | X^3+3x^2-18x-40=0 | | 500/26000= | | 8/14=12/a | | 0.02x=85 | | 3(x+4)-x=14 | | 5*-10*-10= | | 2a^2+18=0 | | 8x^2-4x=2x+9 | | 6(x+1)=66 | | 12R+6Y= | | 8j+7v= | | 1/3(x-6)=4 | | 2.6*10*10*10*10= | | e^(x/1000) | | (8x+1)=57 | | 61-2x=11-7x | | 34+2x=-6 | | x-0.3x=112 | | -2+28-78= | | (4x+15)=107 | | 9/10×5/9 | | 38+4x=10 | | (12x)=48 | | 10m+6=26 | | 4300*820000= | | -8=4+8b | | -8=4+9b |

Equations solver categories