X*X+4x-42=0

Simple and best practice solution for X*X+4x-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 X*X+4x-42=0 equation:


Simplifying
X * X + 4x + -42 = 0

Multiply X * X
X2 + 4x + -42 = 0

Reorder the terms:
-42 + X2 + 4x = 0

Solving
-42 + X2 + 4x = 0

Solving for variable 'X'.

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

Add '42' to each side of the equation.
-42 + X2 + 42 + 4x = 0 + 42

Reorder the terms:
-42 + 42 + X2 + 4x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + X2 + 4x = 0 + 42
X2 + 4x = 0 + 42

Combine like terms: 0 + 42 = 42
X2 + 4x = 42

Add '-4x' to each side of the equation.
X2 + 4x + -4x = 42 + -4x

Combine like terms: 4x + -4x = 0
X2 + 0 = 42 + -4x
X2 = 42 + -4x

Simplifying
X2 = 42 + -4x

Reorder the terms:
-42 + X2 + 4x = 42 + -4x + -42 + 4x

Reorder the terms:
-42 + X2 + 4x = 42 + -42 + -4x + 4x

Combine like terms: 42 + -42 = 0
-42 + X2 + 4x = 0 + -4x + 4x
-42 + X2 + 4x = -4x + 4x

Combine like terms: -4x + 4x = 0
-42 + X2 + 4x = 0

The solution to this equation could not be determined.

See similar equations:

| 5=6-12x | | 7x-9w+3x+6y+3y+5w= | | (3x^2+4x)=(10x+45) | | 1=8.5x-10x^2+4x^3-.5x^4 | | 8.9-(-40.59)= | | 2(3s+3)=30 | | 12d+6=9d+27 | | 5(2l+5)=135 | | 10x=36 | | 8(x+8)=55 | | 0.4(2(-60)+0.5)=3[0.2(-60)+(-2)]-4 | | 3n+5=1.1 | | 5x-1-2x=2x-1 | | v/6+1=0 | | -3÷2/5 | | 12x=p | | A^-3q/14z^-6 | | -7.1+(-6.21)= | | Y/2-4=8 | | (18x-3)+(4y+12)=0 | | -3.5+(-2.37)= | | 6/18=40/x | | y+3y+2y=sen(ex) | | 0=2x^4+18x^2 | | -3.5+(-2.37)=-5.87 | | (3x-5y)+7y=0 | | 1+-6x=2x+17 | | y+3y+2y=sen(e) | | 3m+-6= | | 5y=180-8x | | 4(a-4)=48 | | x(3x+1)=24 |

Equations solver categories