4.3n-2.1(b-4)=15

Simple and best practice solution for 4.3n-2.1(b-4)=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 4.3n-2.1(b-4)=15 equation: 


Simplifying
4.3n + -2.1(b + -4) = 15

Reorder the terms:
4.3n + -2.1(-4 + b) = 15
4.3n + (-4 * -2.1 + b * -2.1) = 15
4.3n + (8.4 + -2.1b) = 15

Reorder the terms:
8.4 + -2.1b + 4.3n = 15

Solving
8.4 + -2.1b + 4.3n = 15

Solving for variable 'b'.

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

Add '-8.4' to each side of the equation.
8.4 + -2.1b + -8.4 + 4.3n = 15 + -8.4

Reorder the terms:
8.4 + -8.4 + -2.1b + 4.3n = 15 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + -2.1b + 4.3n = 15 + -8.4
-2.1b + 4.3n = 15 + -8.4

Combine like terms: 15 + -8.4 = 6.6
-2.1b + 4.3n = 6.6

Add '-4.3n' to each side of the equation.
-2.1b + 4.3n + -4.3n = 6.6 + -4.3n

Combine like terms: 4.3n + -4.3n = 0.0
-2.1b + 0.0 = 6.6 + -4.3n
-2.1b = 6.6 + -4.3n

Divide each side by '-2.1'.
b = -3.142857143 + 2.047619048n

Simplifying
b = -3.142857143 + 2.047619048n

See similar equations:

| -2-(8x-5)=3(x+2)+9 | | -6(2b+7)=-126 | | 3(18-2)^3/4=24 | | X=34+x | | 3(-14-2)^3/4=24 | | 34/-3 | | 96/(16/2) | | 2a-8=4a-8a+16a | | X-6(x+6)=-2-2x | | x=.26x+259 | | -5(5m-1)=5+5m | | 3y^2=3y+1 | | -2+4(x+4)=x-3 | | x+3x+3x+2=29 | | -(2x+7)=4x-7 | | .26x+259=y | | 3z^2+6z-18=0 | | 6.4z+2.1(z-2)=8.5 | | 2014/x=8056 | | x/132=12 | | -9-8n=-5(5n+4)-6 | | x/132 | | 14+7z=7x | | (2a+3b-c)+(5a-c+b)+(4b-ba)= | | (2x+5)(x+1)=2x^2+3x+29 | | .26x=259 | | 259-.26=x | | y(-3+7b)(6-9b)= | | -3v-3v=18 | | -5.99+24.105x=587.72x-54.936 | | 3x-2x+7=10 | | y=6x^4+7x^5 |

Equations solver categories