7b-15=b+3

Simple and best practice solution for 7b-15=b+3 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 7b-15=b+3 equation:


Simplifying
7b + -15 = b + 3

Reorder the terms:
-15 + 7b = b + 3

Reorder the terms:
-15 + 7b = 3 + b

Solving
-15 + 7b = 3 + 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.
-15 + 7b + -1b = 3 + b + -1b

Combine like terms: 7b + -1b = 6b
-15 + 6b = 3 + b + -1b

Combine like terms: b + -1b = 0
-15 + 6b = 3 + 0
-15 + 6b = 3

Add '15' to each side of the equation.
-15 + 15 + 6b = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 6b = 3 + 15
6b = 3 + 15

Combine like terms: 3 + 15 = 18
6b = 18

Divide each side by '6'.
b = 3

Simplifying
b = 3

See similar equations:

| X=-3X-10 | | 2b^2+32b+128=0 | | 5y+1+3y=(-15) | | -2x-8y=-1 | | 2b(b+1)=4+2b^2 | | 9d-d-7d=11 | | 4x+4-2x= | | 7b^2+70b+63=0 | | -16t^2-192t=512 | | 18-3y=2x+-10 | | 6+3(z-2)=-3z+1 | | 2n(3n-1)=0 | | (4m)(5)+5(3m-2)= | | 10q-9q-q+4q-3q=20 | | 5+2n-3n=2 | | 11.3-4b=-4.7 | | 4b^2+16b+48=0 | | a^2+18+11a=0 | | 4x+1=7+2+8x-5 | | log[12](2m+7)=log[12](2-3m) | | 6x=5-4 | | 5b^2+5b+450=0 | | m^2-6m-73=60 | | Y+2=x-5 | | -4a+-9a+a-9a+-9a=12 | | -31=8-6p+7p | | 2(5z)-13+10z=5(3+4z) | | 2b^2+22b+20=0 | | 13-y=9 | | [2b+5]=9 | | 8-8y=2y+28 | | 4x-26+3+4=360 |

Equations solver categories