3(4+n)=45

Simple and best practice solution for 3(4+n)=45 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(4+n)=45 equation: 


Simplifying
3(4 + n) = 45
(4 * 3 + n * 3) = 45
(12 + 3n) = 45

Solving
12 + 3n = 45

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 3n = 45 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = 45 + -12
3n = 45 + -12

Combine like terms: 45 + -12 = 33
3n = 33

Divide each side by '3'.
n = 11

Simplifying
n = 11

See similar equations:

| 8a-8=6+a | | 7=-49 | | 14w^2+7=-21w | | 2.5x=-5.1 | | 2x+3(4x+3)=79 | | x-2/3(x-1/4)=1/2-x | | 5(w-5)-2=-7(-3w+3)-w | | (x-1)(x-1)(x+1)=(x+4)(x-4)(x+4)-8518 | | -14+14x+16=16-6+8-18 | | 5=-x+2x | | 31-a-12=5 | | -8=-x+3x | | 63-63x= | | -4(2b+4)+(9b-5)=0 | | 5xy-3x+4xy= | | 3k+5k=-8 | | 283(x-24(234-x))(x-24)=2x(45021-41234)(45021+41234)-x(4-4x) | | 1y+3xy= | | x^8(x+2)+3(x+2)= | | 7(p-2)=8(p+7)+4p | | n-12=-23 | | 4ab+8=9a | | x-4/4-5x/3/32=7/16-5x/8 | | (3xy+3)(XY)= | | -13=-7+a | | -8=8(2p+5) | | x^2-14+5(x-121(21-x))=3(x-24)+41-x(24-1(41-313)) | | (6x+7)(x^2-4x+4)= | | 9x-2y=-8 | | -7=x/18 | | X-4/x-5=6/5-x | | -1=-5(4x+2)+21x |

Equations solver categories