21=d-(-5)

Simple and best practice solution for 21=d-(-5) 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 21=d-(-5) equation:


Simplifying
21 = d + -1(-5)

Multiply -1 * -5
21 = d + 5

Reorder the terms:
21 = 5 + d

Solving
21 = 5 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
21 + -1d = 5 + d + -1d

Combine like terms: d + -1d = 0
21 + -1d = 5 + 0
21 + -1d = 5

Add '-21' to each side of the equation.
21 + -21 + -1d = 5 + -21

Combine like terms: 21 + -21 = 0
0 + -1d = 5 + -21
-1d = 5 + -21

Combine like terms: 5 + -21 = -16
-1d = -16

Divide each side by '-1'.
d = 16

Simplifying
d = 16

See similar equations:

| 2b+9whenb=3 | | 3*3.14+a=8*3.14 | | 4x+6=6+2x | | -7x-1+6x+42=36 | | (4*(x^4))+(64*(x^2))-225=0 | | x-25=-10 | | -12k-36=-4k+-4 | | a=3b+7c | | 2x+10+4x=2(3x+5) | | b+33=-44 | | -3(-8w+2)-6w=3(w-7)-3 | | -26d=-363 | | 3/5t=-21 | | -7r=-84 | | 0.5(3c-2)+0.8=4.3 | | 15w=-18 | | -33x+121=-40+-56x | | 6u=-72 | | w/11=22 | | 8/5x=-2.5 | | 6+3x-(-2)-(-4)-6x=-2x-8 | | -33-121=-40+-56x | | x^2-2.760x+1.9062=0 | | Gx=-4+7x | | 5x+9=-7x+81 | | c/(-5)=35 | | 2/7(14*2+7/2)-3(2)=9 | | 20=4(x+3)-36 | | 2(x+1)=3(2x-2) | | 107=8+3(-2-5n) | | w-2/3=1/4 | | -2x+-6y=-26 |

Equations solver categories