3y-30=90

Simple and best practice solution for 3y-30=90 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-30=90 equation: 


Simplifying
3y + -30 = 90

Reorder the terms:
-30 + 3y = 90

Solving
-30 + 3y = 90

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + 3y = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 3y = 90 + 30
3y = 90 + 30

Combine like terms: 90 + 30 = 120
3y = 120

Divide each side by '3'.
y = 40

Simplifying
y = 40

See similar equations:

| (4x+3)9= | | 14y-4+37=180 | | 3x^2+9x-52=0 | | 11-(-10x)+4x-(-10)= | | 1-12r=2-6r | | x=16+21 | | 0=Z^2+36-12Z | | 2x^2+3.5x-67.5=0 | | 6x^2=3456 | | 7x+13=10x-2 | | -5/7-2/7-(-1/14)= | | 4y+6(5-2x)=26 | | f(x)=4x^3-5x^2+8 | | 22+2c=13c-2 | | s=2y-30 | | 1-3/4-(-1/8)= | | x+4(x+2)=52 | | -12y-9=142 | | 0.4x^2+2x+5=2 | | -823-144-49-(-829)= | | 30+5d=-5d-40 | | 3r^2=80 | | 61-(2x+10)=2(x+8)+x | | 2(x+3)=8x-28 | | -4x-4x=62-6 | | 180-x=20+4(90-x) | | 5s+30=-6 | | -822-143-49-(-834)= | | 2x^4-8=2584 | | s+5=14 | | Y=7x(-1)-5 | | -36x^5y^7-45x^7y^6=0 |

Equations solver categories