Y-(-2x)=21

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



-(-2Y)=21
We move all terms to the left:
-(-2Y)-(21)=0
We get rid of parentheses
2Y-21=0
We move all terms containing Y to the left, all other terms to the right
2Y=21
Y=21/2
Y=10+1/2

See similar equations:

| 11x–5–x+6=2x+17 | | x(x+6)=x+8+21 | | -6(2x-6)=104 | | -12(3x+4)=132 | | -4(2x+5)=-48 | | x+298=356 | | 2(x-3)=1/2*x | | 11(4x-5)=165 | | 3(x+5)=31+x | | 2+v=5 | | X^2-4x+77=0 | | 13x7=17 | | 6h=-78 | | 4x+28=9x-18 | | 8x=-96x | | 5y=40-5y | | 2x+7|=8+3x | | 9+9xX=333 | | 13x+54=28 | | 6t-12=18t-4t | | 10x+8-2(3x-4)=-12 | | 4w+36=8w | | x+14=5(x-10) | | 2y+5/y+4=1/2 | | 3.6(13.7r-7.4)=57.6 | | x+x/5=1200 | | 27=4w+w | | X²=7x+4 | | 5X2+13x+8=0 | | (2x)+156=(4x)+192 | | x=9x^2-1000x+1.8-0.8x | | (2x)+156=(4x)=192 |

Equations solver categories