45-n+20=28

Simple and best practice solution for 45-n+20=28 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 45-n+20=28 equation:


Simplifying
45 + -1n + 20 = 28

Reorder the terms:
45 + 20 + -1n = 28

Combine like terms: 45 + 20 = 65
65 + -1n = 28

Solving
65 + -1n = 28

Solving for variable 'n'.

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

Add '-65' to each side of the equation.
65 + -65 + -1n = 28 + -65

Combine like terms: 65 + -65 = 0
0 + -1n = 28 + -65
-1n = 28 + -65

Combine like terms: 28 + -65 = -37
-1n = -37

Divide each side by '-1'.
n = 37

Simplifying
n = 37

See similar equations:

| 1/3(12-9)=4-k | | x=8*0.6*0.4 | | 21d+6=-23 | | 4/7=-2x/5 | | 3x-0.5-2= | | x+12=7x-8 | | 8/9x5/6= | | -13=12.3x-5x | | 1(0.333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333)(12+x)=-48+8x | | 3+(4x+8)=2x+3(x+4) | | 5a-4b=5 | | 3x-9+(2x-4)=12.3x | | (-9x^5y^3z)(-4x^-3yz^4)/(-6x^4y^6z^2) | | cos(3x-20)=sin(3y+20) | | -.25x+56=-2x+7 | | 3.5t-1.84=1.6t+1.22 | | 9(x+6)+3(x+6)=7x-7 | | 9(x+6)+3(x+6)=7x-1 | | 3/4x-1/2=18/1/4 | | -26+4x=-39+9 | | 4-2/3y=0 | | 2x^2-19v+42=0 | | 0,21×2/3 | | 3(-14-5)=-57 | | 576=6n+4 | | 3(2x-4)=7x-(12-x) | | 4t+8=9t-27 | | 6p+5=19-2p | | -4x+7-3+2x=7 | | 2x-14x+7=20+7 | | 2x-14x+7=20 | | x+32=29 |

Equations solver categories