21y+3=9

Simple and best practice solution for 21y+3=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 21y+3=9 equation:


Simplifying
21y + 3 = 9

Reorder the terms:
3 + 21y = 9

Solving
3 + 21y = 9

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 21y = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 21y = 9 + -3
21y = 9 + -3

Combine like terms: 9 + -3 = 6
21y = 6

Divide each side by '21'.
y = 0.2857142857

Simplifying
y = 0.2857142857

See similar equations:

| 4(1.16)-3(11.2)=17 | | x^3-9x^2+18x-27=0 | | 10m=400 | | 2t-26=1000 | | 5x+8y=178 | | 3x-(-4x)+6x=18 | | x/8+4=9 | | 10-w=w | | 3x-33=2x+38 | | (11.2)+5(1.16)=17 | | z/8+8=2 | | x^4+2x^3+6x^2+8x+8=0 | | t+6=74-t | | 34-7y+7y=32 | | 5(2x-3)=7x+12 | | y=17-5(1.16) | | 10a+3b+2+2a+2b-5= | | (2y+5)(6-y)=0 | | -14y-5-20y=-5+16y | | as+9=8 | | 3x-7x=-16 | | x=1.163265306 | | x^5+8*x^2+16=0 | | 2g-100=26-g | | 2m^2=18 | | 3x+10=-x+2 | | -4=-.4z | | 37=-3+5 | | 17+7n=13n-13 | | (x+16)-15=15 | | 6+2q=3q+6+2 | | -18(3x-10)= |

Equations solver categories