3(10-n)=2n-15

Simple and best practice solution for 3(10-n)=2n-15 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(10-n)=2n-15 equation:


Simplifying
3(10 + -1n) = 2n + -15
(10 * 3 + -1n * 3) = 2n + -15
(30 + -3n) = 2n + -15

Reorder the terms:
30 + -3n = -15 + 2n

Solving
30 + -3n = -15 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
30 + -3n + -2n = -15 + 2n + -2n

Combine like terms: -3n + -2n = -5n
30 + -5n = -15 + 2n + -2n

Combine like terms: 2n + -2n = 0
30 + -5n = -15 + 0
30 + -5n = -15

Add '-30' to each side of the equation.
30 + -30 + -5n = -15 + -30

Combine like terms: 30 + -30 = 0
0 + -5n = -15 + -30
-5n = -15 + -30

Combine like terms: -15 + -30 = -45
-5n = -45

Divide each side by '-5'.
n = 9

Simplifying
n = 9

See similar equations:

| 4(4x-3)=32 | | 7t+18=9t | | 7t+18=6 | | 2*(x+3)=4*(x-1) | | 16x^2-56x=-49 | | 3(-2/9)-(4/5)= | | 2x^2.4/x^1 | | 6-7=5x | | 42/200 | | 625t^2-125t+4=0 | | 10-3(-2/3)=8-6(-2/3) | | (4x+5)y=15 | | 6(-4)-3(-4)+12=0 | | 15.3+h=1.3-1h | | 5x^2(x-3)=o | | 2x+4x+3x= | | 2(x+12)=27(6)-120 | | 4a-5ab= | | 12e+4= | | 3/5x=5/4x-13 | | 21x-10=11x-100 | | =t^2*2t^2 | | 3t^2+10t-25=0 | | 7/6x1/12 | | (14x^5)(7x)= | | 16+2/3x=34 | | log(n)=10 | | 10x+8=12x-9 | | 4(-8)-7=6(-8)+9 | | x^5-11x^4+1000=0 | | k/64=8.7 | | 5x+13=9x+17 |

Equations solver categories