3(b-1)=5(b+6)-15

Simple and best practice solution for 3(b-1)=5(b+6)-15 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-1)=5(b+6)-15 equation:


Simplifying
3(b + -1) = 5(b + 6) + -15

Reorder the terms:
3(-1 + b) = 5(b + 6) + -15
(-1 * 3 + b * 3) = 5(b + 6) + -15
(-3 + 3b) = 5(b + 6) + -15

Reorder the terms:
-3 + 3b = 5(6 + b) + -15
-3 + 3b = (6 * 5 + b * 5) + -15
-3 + 3b = (30 + 5b) + -15

Reorder the terms:
-3 + 3b = 30 + -15 + 5b

Combine like terms: 30 + -15 = 15
-3 + 3b = 15 + 5b

Solving
-3 + 3b = 15 + 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.
-3 + 3b + -5b = 15 + 5b + -5b

Combine like terms: 3b + -5b = -2b
-3 + -2b = 15 + 5b + -5b

Combine like terms: 5b + -5b = 0
-3 + -2b = 15 + 0
-3 + -2b = 15

Add '3' to each side of the equation.
-3 + 3 + -2b = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -2b = 15 + 3
-2b = 15 + 3

Combine like terms: 15 + 3 = 18
-2b = 18

Divide each side by '-2'.
b = -9

Simplifying
b = -9

See similar equations:

| 14=-5v-1 | | 8x-4=9x-3 | | 8/6x=72/54 | | x^2+10x+12.75=0 | | 4(r-5)-3r=-12-1 | | 4x^2-26x+19=0 | | x^2+5.2x-17.25=0 | | 9x=4x-2 | | 4.5-.375b=7-b | | 7x-6x+14=13-7 | | M/70=4.5 | | 70(m)=4.5 | | 2x+7y*6=9 | | x^2+9x=43.75 | | x^2+8.8x=16.64 | | 44-3x= | | 2(m-8)=5(m+3)-19 | | -2y+1=-2-3y | | 3x-2x-14=10 | | (3x-8)+(2x+23)=90 | | x^2-28x+196=64 | | x^2+28x+196=9 | | ab(5-x)-12=-8 | | m-n=17 | | x^2+28x+196=144 | | 5x-4x+13=13-8 | | 2x^6+4x^4+16x^3+32x=0 | | x^2-24x+144=144 | | 15d+9=6d+54 | | 5(a+1)=10.5 | | 5x-1=6y | | 9(x-6)=11.7 |

Equations solver categories