-21+x=-420

Simple and best practice solution for -21+x=-420 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 -21+x=-420 equation: 


Simplifying
-21 + x = -420

Solving
-21 + x = -420

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + x = -420 + 21

Combine like terms: -21 + 21 = 0
0 + x = -420 + 21
x = -420 + 21

Combine like terms: -420 + 21 = -399
x = -399

Simplifying
x = -399

See similar equations:

| 10=7I-I^2 | | y=4x(7x-4) | | 3(6x+5)-4x=33 | | 9+2k=30 | | log(4x)-2log(11)=1.2 | | 6t-20=1+3t | | 5+x=-30 | | 3x-29=-27+x | | 37=5y-13 | | 3x-29=27+x | | 9/27=x/12 | | -3x+10+7x=2x-8 | | 12=10(2x-1)+3 | | 180-113/2 | | 3.5r-1.5r=12 | | 3b-9=30 | | 12-5n=7-4n | | 5x+44=2x+20 | | y^2+25=-10y | | 15n-10=5n+10 | | 2(3z+3)+2(2z)=56 | | (6m-7n)2= | | (p+2)(p-5)= | | 2(-6x+3)=3(x-3) | | 3x+2y+4x-3y-(-7x+2y)= | | 7x^2-y^2=24 | | f(x)=ln(6x^3) | | -2/9m=-8 | | p-3850=10.00 | | 3w+6x-12y+7w+5x+6y= | | 2/9t=4 | | -5(3x+2)=-40 |

Equations solver categories