X^2+4x+12=42

Simple and best practice solution for X^2+4x+12=42 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^2+4x+12=42 equation: 


Simplifying
X2 + 4x + 12 = 42

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

Solving
12 + X2 + 4x = 42

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X2 + -12 + 4x = 42 + -12

Reorder the terms:
12 + -12 + X2 + 4x = 42 + -12

Combine like terms: 12 + -12 = 0
0 + X2 + 4x = 42 + -12
X2 + 4x = 42 + -12

Combine like terms: 42 + -12 = 30
X2 + 4x = 30

Add '-4x' to each side of the equation.
X2 + 4x + -4x = 30 + -4x

Combine like terms: 4x + -4x = 0
X2 + 0 = 30 + -4x
X2 = 30 + -4x

Simplifying
X2 = 30 + -4x

Reorder the terms:
-30 + X2 + 4x = 30 + -4x + -30 + 4x

Reorder the terms:
-30 + X2 + 4x = 30 + -30 + -4x + 4x

Combine like terms: 30 + -30 = 0
-30 + X2 + 4x = 0 + -4x + 4x
-30 + X2 + 4x = -4x + 4x

Combine like terms: -4x + 4x = 0
-30 + X2 + 4x = 0

The solution to this equation could not be determined.

See similar equations:

| 18=6x-2y | | 3x^2+16=43 | | 2x-3y=bfory | | 1.4+4.2(5+3x)=0.7(m+20x) | | 2x-3y=b | | 4x-21=3x | | (x^2)-xy+(y^2)-4=0 | | 3(mx-12)+14=11(x-2)+5x | | 4-9(1+3x)=-22 | | 2y=6+x | | 4+10=13+x | | 2v^4x^2-2x^2= | | 9(2x+4)-3(7x-6)=54 | | y=-x^4+4x^2+0x-4 | | g+12=25 | | 150=35x+20 | | -4-6(-7n+2n)=56 | | -3m^2+14m+49=0 | | 3x+3=9+2x | | R=(50+5.2)(24-2) | | 6in(2x)=30 | | 3+f=1 | | 10k-3k=7 | | (3x-1)(2x+6)=5x | | .10x+15.00=.15x+10.00 | | 6(x-1)=-24 | | A-6=1 | | 4x+0(32)=25(x+32) | | 33+6x=-5(8x-7) | | -2(2x+3)=-14 | | 19=9x-4(x-1) | | 2v^2+16v+74=0 |

Equations solver categories