6x^2-15+x=x

Simple and best practice solution for 6x^2-15+x=x 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 6x^2-15+x=x equation:


Simplifying
6x2 + -15 + x = x

Reorder the terms:
-15 + x + 6x2 = x

Add '-1x' to each side of the equation.
-15 + x + -1x + 6x2 = x + -1x

Combine like terms: x + -1x = 0
-15 + 0 + 6x2 = x + -1x
-15 + 6x2 = x + -1x

Combine like terms: x + -1x = 0
-15 + 6x2 = 0

Solving
-15 + 6x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '15' to each side of the equation.
-15 + 15 + 6x2 = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 6x2 = 0 + 15
6x2 = 0 + 15

Combine like terms: 0 + 15 = 15
6x2 = 15

Divide each side by '6'.
x2 = 2.5

Simplifying
x2 = 2.5

Take the square root of each side:
x = {-1.58113883, 1.58113883}

See similar equations:

| 175000.00x=220650 | | 12+6+x=y | | 2x+4=55-15x | | 5/8x9 | | 5x-12=2x+100 | | 0=x^2+4x-140 | | ln(x)=4.7+ln(7.6) | | 35000./.0.05 | | 6x+-1=7x+4 | | 3x^5y^-6/12x^-2y | | (2+3i)(-4+5i)= | | 24+4X=36 | | 3(x)(x)(y)+7(x)(y)(y)+2(x)(x)(y)-9(x)(y)(y)= | | log(6x+5)-log(x-1)=1 | | 3(X+1)-4=X+6 | | 5(y-5)-4=6 | | 4(x^2+7x)+29=-20 | | 5-3lnx=-13 | | -2/5x-4=9/5x+7 | | (y+4)squared-44=0 | | -x^2+5=2x | | -4=q+4 | | 1/x^3=0.03 | | (x-3)(6x+1)= | | A=3x(x-5) | | 3(2a-2b+ab)-4b(3a-5)+9ab= | | sin(9x)= | | (2x-4y)(3x+2y)= | | (30y+10z+20y)= | | 6/5×(-4)×7/-3 | | (5x-5y)2+50xy= | | 12/48=14/x |

Equations solver categories