21(b-1)+14=7(3b-1)

Simple and best practice solution for 21(b-1)+14=7(3b-1) 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 21(b-1)+14=7(3b-1) equation:


Simplifying
21(b + -1) + 14 = 7(3b + -1)

Reorder the terms:
21(-1 + b) + 14 = 7(3b + -1)
(-1 * 21 + b * 21) + 14 = 7(3b + -1)
(-21 + 21b) + 14 = 7(3b + -1)

Reorder the terms:
-21 + 14 + 21b = 7(3b + -1)

Combine like terms: -21 + 14 = -7
-7 + 21b = 7(3b + -1)

Reorder the terms:
-7 + 21b = 7(-1 + 3b)
-7 + 21b = (-1 * 7 + 3b * 7)
-7 + 21b = (-7 + 21b)

Add '7' to each side of the equation.
-7 + 7 + 21b = -7 + 7 + 21b

Combine like terms: -7 + 7 = 0
0 + 21b = -7 + 7 + 21b
21b = -7 + 7 + 21b

Combine like terms: -7 + 7 = 0
21b = 0 + 21b
21b = 21b

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 5/6-1/6=4,(1,2,3,) | | 5/6-1/6=4,(1,2,3,4,) | | N^2+4n=o | | 5/6-1/6=4,(1,2,3,4,5) | | 25x^2+10x=4 | | 5/6r-1/6=4,(1,2,3,4,5) | | 5b-4b=-5 | | -9p=396 | | 26=27+x+180 | | 5/6r-1/6=4(1,2,3,4,5) | | -12=2x-2-6 | | 6r+6r=0 | | 30-6g=18 | | r/15-3 | | 1/3b=-3(-9,-6,3,9) | | 9=1-n+5 | | 1/3b=-3.,-9,-6,3,9 | | 5p+2+2p=16 | | 1/3b=-3.,-9,-6,6,9 | | 4i-(-8+20i)=0 | | 4b^2-12b+2b-6= | | a=1/2(4+9)6 | | -3x+5x=6 | | 3(3y+6)=30 | | 3(x+6)=3x-6 | | 13=1+2k-4k | | -(19/7)=-8 | | 6x^2+21=3 | | -8=-3x+x | | -(7/19)=-8 | | 9x-104=4x-9 | | v-1-4v=8 |

Equations solver categories