x(7x-5)=12

Simple and best practice solution for x(7x-5)=12 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 x(7x-5)=12 equation:


Simplifying
x(7x + -5) = 12

Reorder the terms:
x(-5 + 7x) = 12
(-5 * x + 7x * x) = 12
(-5x + 7x2) = 12

Solving
-5x + 7x2 = 12

Solving for variable 'x'.

Reorder the terms:
-12 + -5x + 7x2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + -5x + 7x2 = 0

Factor a trinomial.
(-1 + -1x)(12 + -7x) = 0

Subproblem 1

Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 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 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(12 + -7x)' equal to zero and attempt to solve: Simplifying 12 + -7x = 0 Solving 12 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -7x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -7x = 0 + -12 -7x = 0 + -12 Combine like terms: 0 + -12 = -12 -7x = -12 Divide each side by '-7'. x = 1.714285714 Simplifying x = 1.714285714

Solution

x = {-1, 1.714285714}

See similar equations:

| 8n=7n+22 | | 8x^2-6x+6=0 | | x^2=-25 | | -18=8x-9-5y | | 1-6x=4-x | | 2.4+24=6.4m | | 33-y=7 | | 3x+5x=88 | | 7y+7=6y-5 | | 3x-2x-4=7 | | 2x+5=25-3x | | 4(3-2x)-5(4x-9)=13(2x-5)-4 | | 3(4+2)+9=13+5f | | 11p+-33=5p+15 | | 9y+5-4y+6=1 | | -17n-9n+21n=10 | | 7(3+4x)=42 | | 4x^2-2x=9 | | 7n+4-3n-9=19 | | 4n+2=5n-4 | | 2t^2+3t+36=0 | | 2h=3h+25 | | 1+y=-8 | | 8y+3-5y=27 | | 3(x-4)=x^2 | | 9y+7=8y-3 | | 0+y=-8 | | 7(7+2x)=5(4-3x) | | 9x+6x+-12x=-7x+2x-12+5x | | 3+8g-6-5g=18 | | 2m^2+14=16m | | -1+y=-8 |

Equations solver categories