3y+9=10y+30

Simple and best practice solution for 3y+9=10y+30 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+9=10y+30 equation:


Simplifying
3y + 9 = 10y + 30

Reorder the terms:
9 + 3y = 10y + 30

Reorder the terms:
9 + 3y = 30 + 10y

Solving
9 + 3y = 30 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
9 + 3y + -10y = 30 + 10y + -10y

Combine like terms: 3y + -10y = -7y
9 + -7y = 30 + 10y + -10y

Combine like terms: 10y + -10y = 0
9 + -7y = 30 + 0
9 + -7y = 30

Add '-9' to each side of the equation.
9 + -9 + -7y = 30 + -9

Combine like terms: 9 + -9 = 0
0 + -7y = 30 + -9
-7y = 30 + -9

Combine like terms: 30 + -9 = 21
-7y = 21

Divide each side by '-7'.
y = -3

Simplifying
y = -3

See similar equations:

| x=(90-x)-12 | | X+.11=350000 | | 17-9x=71 | | 5/12=b/5 | | 8+3w=23 | | 3x+66=360 | | 3u-5=8u-28+8 | | A^2(5a+2)(a+2)=0 | | X^2+4x-6=12 | | 8=3m-16 | | k^3-k^2-4k+4=0 | | x^2+5x-6=12 | | X-3=180 | | -13=y-4 | | x^4+5x-6=12 | | (3.250+2.75)*2= | | (+6+-2)*-3= | | a-(2-5a)=4 | | 5.5r+7.2m=-12 | | .10*27000= | | if-6b=54thenbis | | 5x+20=360 | | x^4+5x-6=8 | | 1.12x=y-120 | | 6x+1+45+4x-6=180 | | x(3x+17)=-20 | | 1.12x=y-115 | | -390y+1000y=4880 | | 1.12x=y-110 | | 2x-9+12x+3x-21=-40 | | 6n+4k-4n= | | 2x+9+12x+3x-21=40 |

Equations solver categories