3b-7=b+5

Simple and best practice solution for 3b-7=b+5 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-7=b+5 equation:


Simplifying
3b + -7 = b + 5

Reorder the terms:
-7 + 3b = b + 5

Reorder the terms:
-7 + 3b = 5 + b

Solving
-7 + 3b = 5 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-7 + 3b + -1b = 5 + b + -1b

Combine like terms: 3b + -1b = 2b
-7 + 2b = 5 + b + -1b

Combine like terms: b + -1b = 0
-7 + 2b = 5 + 0
-7 + 2b = 5

Add '7' to each side of the equation.
-7 + 7 + 2b = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 2b = 5 + 7
2b = 5 + 7

Combine like terms: 5 + 7 = 12
2b = 12

Divide each side by '2'.
b = 6

Simplifying
b = 6

See similar equations:

| n/3=33-3 | | x/11+17=19 | | x/11 | | 2-4x=2(3x+6) | | 36x-49x^3=0 | | -5/6-29 | | 1-144x^2=0 | | 12.5xn=32 | | 27-16=g | | 3n-12n=-30 | | (-8/15)a=9/10 | | (3+5)2=64 | | x-(-15/21)=26/7 | | 2/7x+12/7x=-54/12 | | 3(x+a)=b | | (4x-3)-(8x+7x-11)=0 | | 3a/4b^2*8b/15a | | 4g-4=8 | | -x-(-2)=3 | | -3x-4y=54 | | x/3+6=14 | | 5x+4y=-64 | | -15/6 | | y=-2x^2-12x-11 | | 3x+12=-15 | | 7x-1=49 | | 0.25x^2+0.50x=-6 | | (3x+4)(2x^2+4x-1)= | | 57-x=7 | | 4v^2=v-3 | | 170+150x=y | | 7*8-n=43 |

Equations solver categories