(13b-4)-3(4b+3)=-7

Simple and best practice solution for (13b-4)-3(4b+3)=-7 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 (13b-4)-3(4b+3)=-7 equation:


Simplifying
(13b + -4) + -3(4b + 3) = -7

Reorder the terms:
(-4 + 13b) + -3(4b + 3) = -7

Remove parenthesis around (-4 + 13b)
-4 + 13b + -3(4b + 3) = -7

Reorder the terms:
-4 + 13b + -3(3 + 4b) = -7
-4 + 13b + (3 * -3 + 4b * -3) = -7
-4 + 13b + (-9 + -12b) = -7

Reorder the terms:
-4 + -9 + 13b + -12b = -7

Combine like terms: -4 + -9 = -13
-13 + 13b + -12b = -7

Combine like terms: 13b + -12b = 1b
-13 + 1b = -7

Solving
-13 + 1b = -7

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 1b = -7 + 13

Combine like terms: -13 + 13 = 0
0 + 1b = -7 + 13
1b = -7 + 13

Combine like terms: -7 + 13 = 6
1b = 6

Divide each side by '1'.
b = 6

Simplifying
b = 6

See similar equations:

| 3y=-5x-15 | | -3=-14u | | 3x^2-4x-72=0 | | 5p+5.95=88.20 | | 0.4x-1.2=2.6forx | | 25x+8-28x=4-5 | | 52=-m/6 | | 256+vt-s=0forv | | 7k^2+18=14k | | 5x-1/2x=5 | | x+.6x=14 | | 0.885t^2-0.934t+1.718=0 | | 6(x-4)/3 | | 4/15=y/10 | | 7(2p-1)=10-3p | | (x-5)^2/3=16 | | 125=-5x | | 5y=32x+5 | | Fx=12+10x-5x | | 373=(f-32)/1.8 | | 25=-5/7v | | p=d+k+zford | | -25=-5y | | s/16=p | | -2(-1x+7)=8 | | 2y+11=25 | | 4x(8x-10)=5x(4x+8) | | 0.12x=3 | | 4(-7x+10)=68 | | 22x+6-26x=2-8 | | 0.885t^2-0.936t+1.812=0 | | 2(x+5)+x+(x+10)=100 |

Equations solver categories