3(3n+7)=30

Simple and best practice solution for 3(3n+7)=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 3(3n+7)=30 equation: 


Simplifying
3(3n + 7) = 30

Reorder the terms:
3(7 + 3n) = 30
(7 * 3 + 3n * 3) = 30
(21 + 9n) = 30

Solving
21 + 9n = 30

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + 9n = 30 + -21

Combine like terms: 21 + -21 = 0
0 + 9n = 30 + -21
9n = 30 + -21

Combine like terms: 30 + -21 = 9
9n = 9

Divide each side by '9'.
n = 1

Simplifying
n = 1

See similar equations:

| h=9d | | 5(x-3)-7(6-x)=24-3(8-x)-3 | | 8-1.5x=6-x | | -4y=78 | | .60x+.33=1 | | x/6-3=6 | | 5q+8q+2q-6= | | .33x+2=4 | | x^3/4=-27 | | 60.54-45.87= | | 6x+1=2x-3 | | x+12=58 | | 1.5/5=x/2 | | 3y^4(6xy^2+5xy+6x)= | | 1309842918342938147834792140398t=1 | | -80-4m=5(m-70) | | 15=3+x+X | | 10-175= | | -(-4)(-2)=x | | 100t=90 | | 10674y=20186.18 | | 3(60.54+x)=45.87 | | -(-4)(-2)= | | x^2-15=20 | | 7x-10.65=3.35 | | 7+5x-5=-310 | | 4/7=x/13 | | 9+6r-1=6r+24-2r | | 3x4/9 | | -13.5/5m= | | 15x^2+1x-6=0 | | 7(-3-5x)=-21 |

Equations solver categories