21=-8(4n-3)-3

Simple and best practice solution for 21=-8(4n-3)-3 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=-8(4n-3)-3 equation:


Simplifying
21 = -8(4n + -3) + -3

Reorder the terms:
21 = -8(-3 + 4n) + -3
21 = (-3 * -8 + 4n * -8) + -3
21 = (24 + -32n) + -3

Reorder the terms:
21 = 24 + -3 + -32n

Combine like terms: 24 + -3 = 21
21 = 21 + -32n

Add '-21' to each side of the equation.
21 + -21 = 21 + -21 + -32n

Combine like terms: 21 + -21 = 0
0 = 21 + -21 + -32n

Combine like terms: 21 + -21 = 0
0 = 0 + -32n
0 = -32n

Solving
0 = -32n

Solving for variable 'n'.

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

Add '32n' to each side of the equation.
0 + 32n = -32n + 32n
Remove the zero:
32n = -32n + 32n

Combine like terms: -32n + 32n = 0
32n = 0

Divide each side by '32'.
n = 0

Simplifying
n = 0

See similar equations:

| 6X-7=5(2X+7) | | 7x+3x-8x-5=9 | | 3(4+6a)+6a=-36+8a | | (-124)-(-254)= | | 14x+10=-7 | | 2x+5x-3x-5=7 | | 3xa=12 | | -8(-8-8x)=-8-8x | | 1-5n=-2(4-2n) | | P^2+16p-33=0 | | 25+(-12)+13(-30)= | | (6c)2= | | 2x=-7-11 | | 21+52a=-7a^2 | | 3(x+4)=-13+8x | | 9x+7y=36 | | 2x=-5x-15 | | f(x)=x^5+3.5x^4-2.5x^3-125x^2+1.5x+9 | | -9=18.9 | | 20=-5(x+1) | | 8+9y=6y-10 | | M*2=144 | | m+54+61=180 | | 7-2(4a-3)=25-5a | | 3a^2=48+18a | | .5y+-.75y=0 | | 2(n^2+5n-104)=0 | | 2(1-4n)=-34-2n | | 7x-2=28 | | -(3-i)(7-3i)= | | .35x+.70y=10 | | 3b-3(4+2b)=16-5b |

Equations solver categories