-2-2x=21

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


Simplifying
-2 + -2x = 21

Solving
-2 + -2x = 21

Solving for variable 'x'.

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

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

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

Combine like terms: 21 + 2 = 23
-2x = 23

Divide each side by '-2'.
x = -11.5

Simplifying
x = -11.5

See similar equations:

| z/8=16 | | y+46=89 | | 10w=110 | | 20000-10x=1000 | | 12/3x-12 | | -56=-2(5y+8)-(3y-12) | | f(x)=x^3+2x^2-3x | | 1.5(4x-6)+x=2x+1 | | 12cos^2x-3=0 | | p=150 | | (1/2x)-4=-3-(1/3x) | | 5=v/2 | | 3x-7=5+9x | | -4(x-8)+3x=47 | | 6r-10=14+5r | | 8(X-3)=-30+7x | | 5x+4y(2x-10)=12 | | 27=4q-11 | | 5w+5=-30 | | 3(2x-15)=4(x+3) | | -3u=.21 | | 186=8-x | | (X/5)6 | | 2x/3y=2/7 | | 4y^4+12y^2+9=0 | | sa*4-18=94 | | -2a-4=34 | | 27x-1+80=180 | | 160=x+3x | | dx(-1+6y+y^2)=0 | | 7x+19=5(x-3) | | 22.26=3s+3.63 |

Equations solver categories