2b+3(b-7)=4

Simple and best practice solution for 2b+3(b-7)=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 2b+3(b-7)=4 equation:


Simplifying
2b + 3(b + -7) = 4

Reorder the terms:
2b + 3(-7 + b) = 4
2b + (-7 * 3 + b * 3) = 4
2b + (-21 + 3b) = 4

Reorder the terms:
-21 + 2b + 3b = 4

Combine like terms: 2b + 3b = 5b
-21 + 5b = 4

Solving
-21 + 5b = 4

Solving for variable 'b'.

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

Add '21' to each side of the equation.
-21 + 21 + 5b = 4 + 21

Combine like terms: -21 + 21 = 0
0 + 5b = 4 + 21
5b = 4 + 21

Combine like terms: 4 + 21 = 25
5b = 25

Divide each side by '5'.
b = 5

Simplifying
b = 5

See similar equations:

| 5n+8-n=(6n-6) | | 5(-3n+8)=5+5(6-2n) | | x+1=51 | | (x/x-2)+1=2/x-2 | | 4x^3+2x-36=0 | | 5x-2(x+3)=-9 | | -7(6b-7)=-5b+12 | | 3x(-32)=(-7)+28 | | 4(11-2x)= | | 8x+8=(4x)8 | | 3a=-4b-16 | | 6(8x-7)-8(-4x-1)=-34 | | 6a+5am=-11 | | Q+14=8(q+1) | | 12x+7=-10x-4 | | x-.36=1.3 | | 3m^2+6m+9=6 | | x+15=135 | | 10x+35+1x^2+40=30x | | =p+5+9 | | 8x-64=108 | | x+11=5x-5 | | 2*[3+2*(9-5)]= | | 8x+108=64 | | 6x+18-2x-6= | | -32=-3(p+8)-8(1+8p) | | 5x=9.5 | | 8x=164 | | -(y+4)= | | 8x+64=108 | | 4x+2(x-4)=34 | | -23=-9(10+x) |

Equations solver categories