-3y-9y=18

Simple and best practice solution for -3y-9y=18 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 -3y-9y=18 equation: 


Simplifying
-3y + -9y = 18

Combine like terms: -3y + -9y = -12y
-12y = 18

Solving
-12y = 18

Solving for variable 'y'.

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

Divide each side by '-12'.
y = -1.5

Simplifying
y = -1.5

See similar equations:

| 3x+12=2n+14 | | -3(4x-2)+13x-12= | | 55=-5(x+3) | | (n-6)/(3n)=1/2 | | X^3+7x^2-63=9x | | 6x+18-5y=15 | | -0.10(17)+0.25x=0.05(x-18) | | 4^2x-1=1/64 | | 99-11t=-88 | | X^2+2x-10=11-2x | | h(t)=-16r^2+65t+6 | | (n-6)/3n=1/2 | | 41=4x-9 | | 2(n-4)-(n+3)=1 | | 4*x=25 | | 2x+2y+1z=2.4 | | 12+12b=-12 | | 6(r-3)-5(r-1)=2(r+3) | | -63=63+9x | | 4.9x^2-19.6x+9.5=0 | | 10w-4=8w+16 | | 30=-40-5b | | 4.9x^2-19.6+9.5=0 | | 4x-9=-5sqrt(x) | | 2n-21/8=27/8 | | 5y+35=10 | | 17-3=2x | | 15a-9a+7-4a+5b-3c= | | 8x^2+1=6x^2 | | -12-3w=-27 | | 6(6x-1)-5(4x-15)=3(5x+2) | | 9d+6=3 |

Equations solver categories