3b-7=8

Simple and best practice solution for 3b-7=8 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=8 equation:


Simplifying
3b + -7 = 8

Reorder the terms:
-7 + 3b = 8

Solving
-7 + 3b = 8

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 3b = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 3b = 8 + 7
3b = 8 + 7

Combine like terms: 8 + 7 = 15
3b = 15

Divide each side by '3'.
b = 5

Simplifying
b = 5

See similar equations:

| 4c-2c+3=17 | | 2p+6b=675 | | -2-25+3x+x+6+4x-11=360 | | 12+-14= | | -6(v+2)+4v+5=7v+12 | | -2x-59=21-7x | | 1+x-x^2-x^4=0 | | 9(r-8)= | | 2(3x-8)-4=10 | | 12x=126 | | -0.125(x+7)=20 | | 11+13=24 | | 19+1.50x=15+2.75 | | 4x+6=-2x+36 | | 23-23=5x | | 20x=x^2 | | 9x^2+17x-30=0 | | 5-7x=4x+38 | | 11x+6=15x-21 | | 100+100+80=50 | | 3x+6x+6= | | 11c-13c+5c-(-12)=-3 | | 3y-2-3y=8 | | 12x+10+4x-9= | | 100+100+80=d | | 8m-25=-31+7m | | 0=-4.9t^2+100 | | 8z-16=-22+9z | | -2=3p+7 | | 4x^2+4x-3y+42=0 | | xy-3y-x-9=0 | | 6x-11=10+6x |

Equations solver categories