40-(d+5)=20

Simple and best practice solution for 40-(d+5)=20 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 40-(d+5)=20 equation:


Simplifying
40 + -1(d + 5) = 20

Reorder the terms:
40 + -1(5 + d) = 20
40 + (5 * -1 + d * -1) = 20
40 + (-5 + -1d) = 20

Combine like terms: 40 + -5 = 35
35 + -1d = 20

Solving
35 + -1d = 20

Solving for variable 'd'.

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

Add '-35' to each side of the equation.
35 + -35 + -1d = 20 + -35

Combine like terms: 35 + -35 = 0
0 + -1d = 20 + -35
-1d = 20 + -35

Combine like terms: 20 + -35 = -15
-1d = -15

Divide each side by '-1'.
d = 15

Simplifying
d = 15

See similar equations:

| 7m-12=4m+2m | | d=21 | | 2q+375=835 | | -3n+7(n-7)=-81 | | 37-2x=-7(1-7x)-7 | | -20=5n-6+2n | | 7sinx+1=0 | | 0.5x+10-24=12-5 | | x^4*lnx=0 | | 6+4(2x+1)=8x+7 | | X=0-1 | | 6a^2-12a=0 | | 1n+2=16-6n | | tan(2x)=-1 | | 3y=2+-2y-2 | | 11=3(s-10) | | -x/10-8=-24 | | 12=6b-2b | | 20+-2n=3n-10 | | -8n+7(-8n+7)=-399 | | -209=-11n | | (4x^2-14x+7)-(3-8x)= | | X+16-11x+4x+11=12 | | 2(3r-6)=-42 | | 10-y+4y=4 | | -24=4x+8x | | 2x+(x-5)=47 | | 3(2x+x)-11=17 | | -3x-8=-5 | | 4+2=-5 | | 20-2n=10-3n | | (4x^2-14x+7)(3-8x)= |

Equations solver categories