Xsquared+13x+42=0

Simple and best practice solution for Xsquared+13x+42=0 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 Xsquared+13x+42=0 equation:


Simplifying
Xsquared + 13x + 42 = 0

Reorder the terms:
42 + adeqrsuX + 13x = 0

Solving
42 + adeqrsuX + 13x = 0

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + adeqrsuX + -42 + 13x = 0 + -42

Reorder the terms:
42 + -42 + adeqrsuX + 13x = 0 + -42

Combine like terms: 42 + -42 = 0
0 + adeqrsuX + 13x = 0 + -42
adeqrsuX + 13x = 0 + -42

Combine like terms: 0 + -42 = -42
adeqrsuX + 13x = -42

Add '-13x' to each side of the equation.
adeqrsuX + 13x + -13x = -42 + -13x

Combine like terms: 13x + -13x = 0
adeqrsuX + 0 = -42 + -13x
adeqrsuX = -42 + -13x

Divide each side by 'deqrsuX'.
a = -42d-1e-1q-1r-1s-1u-1X-1 + -13d-1e-1q-1r-1s-1u-1xX-1

Simplifying
a = -42d-1e-1q-1r-1s-1u-1X-1 + -13d-1e-1q-1r-1s-1u-1xX-1

See similar equations:

| (x+3)(x^2+6x-7)= | | 12b+2x=1z | | 16000=a+100b | | 9y+15=33 | | (x+10)(x+2)= | | -2(5t-5)+8t=3t-8 | | 8x-6=8(x+2) | | 4x^4y-4x^3y^2-8x^2y^2= | | 16t^2-25t-3=0 | | 2c^2+13c+15=0 | | 2c^2+13+15=0 | | -0.01-0.34*2= | | 4=3/4(9x+8) | | 0.01-0.34*2= | | -0.01x-0.34*2= | | 12+6s=6 | | -8u+32=-48 | | 8n(2n^2+6n-10)= | | x(x+8)-7(x+8)= | | 2x^2+4xy-2y^2+1=0 | | -3x+7x=2x+4x-8 | | -2(x-5)=4x+46 | | 8y^2-40y= | | 4-3i+4+3i= | | (-6x^2-2x+4)-(x^3-2x^2+5x)=0 | | 2(w+3)=10 | | -56=-8n+40 | | 12r=52+(-4) | | 150m-100m+38200=41000-150m | | -14=2w+10 | | 4p+9=3p+15 | | -40=5b-25 |

Equations solver categories