3(30)-y=-9

Simple and best practice solution for 3(30)-y=-9 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 3(30)-y=-9 equation: 


Simplifying
3(30) + -1y = -9

Multiply 3 * 30
90 + -1y = -9

Solving
90 + -1y = -9

Solving for variable 'y'.

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

Add '-90' to each side of the equation.
90 + -90 + -1y = -9 + -90

Combine like terms: 90 + -90 = 0
0 + -1y = -9 + -90
-1y = -9 + -90

Combine like terms: -9 + -90 = -99
-1y = -99

Divide each side by '-1'.
y = 99

Simplifying
y = 99

See similar equations:

| 1.5=1 | | log(3-x)-log(2+x)=2 | | 20q+q^2+19=0 | | (2x-4)/39=24/(2x-4) | | 4x+3(2x-5)=9 | | x^2+4y^2-2x-8y+1=0 | | -48=6(u+2) | | y=-4-4x | | r/5-1 | | w-2/3=61/2 | | F(x)=1.5x^2 | | =175*1.50 | | y-(-12)=2/5-2 | | 1.50x+7.50=270 | | -2(t-3)+5t=7t-2 | | 1.50x-750=270 | | x^2+28+196= | | 4x=416 | | 2(2x+1/2)=3(x-2/3) | | 14y^2-25=0 | | 7x+7=7(x-2) | | 16t^2+30t+4=0 | | 4X+11X-20=0 | | (X-3)*8=104 | | -16*x^2+18t=0 | | y/2=34 | | y/2+34 | | 7x+7=7(x-3) | | 1/4/1/3 | | 21454a=67575647b | | 9=12x-4c^2 | | 88.50x+35.00=256.25 |

Equations solver categories