3(-2+4b)=42

Simple and best practice solution for 3(-2+4b)=42 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 3(-2+4b)=42 equation: 


Simplifying
3(-2 + 4b) = 42
(-2 * 3 + 4b * 3) = 42
(-6 + 12b) = 42

Solving
-6 + 12b = 42

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + 12b = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 12b = 42 + 6
12b = 42 + 6

Combine like terms: 42 + 6 = 48
12b = 48

Divide each side by '12'.
b = 4

Simplifying
b = 4

See similar equations:

| 29=9(8k+7) | | 21-21= | | X+14x+12=0 | | a^2+-6a+5=0 | | Y=4n-3d | | 7n+30=-5+7(8n-2) | | 12x-7(x+2)=3(x-2)+2x | | 8-(3n-4)=6-4n | | T-10=-3 | | X+8x-20=0 | | graph-2x+y=4 | | 2(a+10)=8 | | 8(x+5)-2(x+3)=46 | | -4(3v+1)=-52 | | 36x+6=3 | | x^2+6xy+9y^2-16=0 | | -17-4r=4(-8r+1)+7 | | 5(3x+9)=7x+11 | | y-9=-1/3(x-4) | | -cosx=-sin^2(x)-1 | | 5(x+2)-4(x+3)=10 | | x^3/x^-6 | | 45=-3(3x-3) | | -4x-15y=-44 | | 9t=4q-20 | | (1/3)(-6y+27)=-5+12y | | y=-1/2x-1 | | 2x+8=.9x | | -4+5=2(n+7) | | 3x(2x-x)=7x-2 | | 3(3+x)+6(1+x)=51 | | 2m^2-13m-45=0 |

Equations solver categories