-2y=21

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


Simplifying
-2y = 21

Solving
-2y = 21

Solving for variable 'y'.

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

Divide each side by '-2'.
y = -10.5

Simplifying
y = -10.5

See similar equations:

| 6/7-1/3 | | 25x+10=415 | | 25x+40=415 | | x(25+10)=415 | | 5x^2=1-7x | | -17+x= | | 6+k/3=33 | | x+(-17)= | | (x^4/3)/(x^5/6) | | x-20+2(x+1/2)=8x-13 | | 15x-116=6x-8 | | -59-9x=162-37x | | x^4/3/x^5/6 | | 5-1(2/3) | | X*(x*2)=20 | | n+58=73 | | 5-1(1/3) | | 134-6x=21x+23 | | 3x+14=63-8x | | .7x+.4y=1000 | | x^3+x^2=20+5 | | 2(4c-1)-3=4c+3 | | y=4x^2-20x+16 | | n-49=28 | | 5-12/3 | | 5=3-2x | | x-38=14 | | 2(2x+3)=x-3 | | 9-10x=63-24x | | x+26=41 | | 12(2x-1)=4(6x+6) | | 4+y=5(2-y) |

Equations solver categories