7*2+3y=21

Simple and best practice solution for 7*2+3y=21 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 7*2+3y=21 equation: 


Simplifying
7 * 2 + 3y = 21

Multiply 7 * 2
14 + 3y = 21

Solving
14 + 3y = 21

Solving for variable 'y'.

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

Add '-14' to each side of the equation.
14 + -14 + 3y = 21 + -14

Combine like terms: 14 + -14 = 0
0 + 3y = 21 + -14
3y = 21 + -14

Combine like terms: 21 + -14 = 7
3y = 7

Divide each side by '3'.
y = 2.333333333

Simplifying
y = 2.333333333

See similar equations:

| 0.5(6m+8)-(m+8)= | | 30+4y-7=16y-13-3y | | x/7x | | y=3x^3-21x^2-12 | | 45x^6+9x^5+12x^4/-3x^2 | | 5x+1y=27 | | (34.6+4h)/5=8.44 | | 5tr=11 | | a-12a= | | a/3+5=a/2+4 | | X=-8+(-4x) | | 4x+22=8x+38 | | 10x+9-5x+3= | | -3/2a-17/5a=-441/20 | | 7x+8(4x-8)+97=3 | | 9x+8-x-10= | | -5/2(w-1)=5 | | m-7m= | | 3e^4x=19 | | 4x+3y=-18 | | m+8m-3m+9= | | w/12=4 | | 8(3-5m)=24-5m | | 10*4-3y=-30 | | 10*2-3y=-30 | | w/9=6 | | 4.3x-3.7+x-2.1= | | (10x^3/y)^2(-2x^2y^2)^3 | | -5r-5r= | | 2(4y+8)-9= | | 8y=-24 | | -3k-k= |

Equations solver categories