3b-13+4(b-1)=4

Simple and best practice solution for 3b-13+4(b-1)=4 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 3b-13+4(b-1)=4 equation:


Simplifying
3b + -13 + 4(b + -1) = 4

Reorder the terms:
3b + -13 + 4(-1 + b) = 4
3b + -13 + (-1 * 4 + b * 4) = 4
3b + -13 + (-4 + 4b) = 4

Reorder the terms:
-13 + -4 + 3b + 4b = 4

Combine like terms: -13 + -4 = -17
-17 + 3b + 4b = 4

Combine like terms: 3b + 4b = 7b
-17 + 7b = 4

Solving
-17 + 7b = 4

Solving for variable 'b'.

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

Add '17' to each side of the equation.
-17 + 17 + 7b = 4 + 17

Combine like terms: -17 + 17 = 0
0 + 7b = 4 + 17
7b = 4 + 17

Combine like terms: 4 + 17 = 21
7b = 21

Divide each side by '7'.
b = 3

Simplifying
b = 3

See similar equations:

| 15-4y=41 | | 6(2x+7)=144 | | 0.85x=55.25 | | 8I=7 | | -2+5w=-12 | | 2c+9.75-7c=-5.15 | | 7n+5(n+1)=-7 | | -(4x^2)+2x-35=0 | | x*49+12200=x*116 | | 3+2(x+1)=9x+(x-1) | | 7(3x+8)=350 | | 31(4-z)= | | a^2+20=0 | | 3+2(x+1)=9x+(x+12) | | 3+2(x+1)=9x+(x+4) | | -3x+5(-7x-3)=175 | | 9x+8=107 | | zi=m(2-3i)-2m(4+i)+m^2 | | 30=-10X | | 10p+9-1-p=-2(2p+4)-3(2p-2) | | x+6/3=x-5/2 | | 2x+3x-4=2x-7 | | 0.2x+5x=7x-8 | | z=m(2-3i)-2m(4+i)+m^2 | | xy-(3x^2)+x+4y=-30+1 | | 5.1x+2.9y=9.8 | | 3+2(x+1)=9x+(x+1) | | x-.02x=3877.97 | | 2x^2+3x-1=10 | | x-4=4x+12 | | 4x+2x=x+40 | | 89+29=-7.4 |

Equations solver categories