1-2x=-21

Simple and best practice solution for 1-2x=-21 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 1-2x=-21 equation: 


Simplifying
1 + -2x = -21

Solving
1 + -2x = -21

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -2x = -21 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = -21 + -1
-2x = -21 + -1

Combine like terms: -21 + -1 = -22
-2x = -22

Divide each side by '-2'.
x = 11

Simplifying
x = 11

See similar equations:

| x-15=225 | | 10-5x=-40 | | 0=x^2+x-420 | | 8p-12p=4 | | 4x+4=-44 | | 4x^2-24=3x^2-5x | | -5x-9=-19 | | 8(x+2)=2(2x+1) | | 8-6x=-22 | | 5a-8=32 | | 25+-8x=225 | | .0795x^2-.888x+1.821=0 | | -3(x+5)-(5+2x)=-6x | | x^2-3x=3x^2 | | 640=-80+120t | | 5x^2-24=4x^2-5x | | 9x^2+12x+68=0 | | -6=3(x+1) | | -12=5k-17 | | 16=-100 | | 29x=5 | | 0=2x^2-60 | | x^3+7x^2+14=0 | | 24=5m+9 | | f(-3)=15x-1 | | 640=120t-3 | | 2x^2+7x^2=0 | | 100x+260=260 | | 3x+5-x=6x+5 | | 6(x+1)=5x | | (2p^4)(6p^5)= | | 4x^2-9=21 |

Equations solver categories