3(b+7)=5(1+b)

Simple and best practice solution for 3(b+7)=5(1+b) 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 3(b+7)=5(1+b) equation:


Simplifying
3(b + 7) = 5(1 + b)

Reorder the terms:
3(7 + b) = 5(1 + b)
(7 * 3 + b * 3) = 5(1 + b)
(21 + 3b) = 5(1 + b)
21 + 3b = (1 * 5 + b * 5)
21 + 3b = (5 + 5b)

Solving
21 + 3b = 5 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
21 + 3b + -5b = 5 + 5b + -5b

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

Combine like terms: 5b + -5b = 0
21 + -2b = 5 + 0
21 + -2b = 5

Add '-21' to each side of the equation.
21 + -21 + -2b = 5 + -21

Combine like terms: 21 + -21 = 0
0 + -2b = 5 + -21
-2b = 5 + -21

Combine like terms: 5 + -21 = -16
-2b = -16

Divide each side by '-2'.
b = 8

Simplifying
b = 8

See similar equations:

| 4c+2=3x+23 | | (4u+7)(9+u)=0 | | 5/3k=15 | | 3(n+3)-1=8+3n | | 3x+2=2(10)-x+11 | | 4(52.2)=32 | | -2(1-4n)=16+5n | | (Y-7)=2Y^2-19Y+55 | | 2x+7+13x+8=90 | | -37+10v=3(1+10v) | | -9-a=4a+1 | | (3x+1)(6x-1)= | | 5+x+5+x+xy= | | (30)7/4 | | 2(-6x+1)=18+4x | | 32+6(-11)=7(-11)+43 | | -1-5/3= | | -8=-7y+6 | | -3-2n=-7n+7 | | -88=-4(8+2X) | | 3(2x-4y)-4(x-5y)=24 | | (3x+1)+(6x-1)= | | (X)/1/2=50 | | 17=a/3 | | x+x*1.5=3275 | | 7*(a^2+b)-4*(a^2+b)= | | 25+42-3x=4x-28-18 | | -7x+1=-8x-1 | | 6.2(x-5)=x+5 | | 32-7/2 | | 7*a^2+6-4*a^2+b= | | 6.5(x-5)=x+5 |

Equations solver categories