15(b+2)+b+15+2b-9=90

Simple and best practice solution for 15(b+2)+b+15+2b-9=90 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 15(b+2)+b+15+2b-9=90 equation: 


Simplifying
15(b + 2) + b + 15 + 2b + -9 = 90

Reorder the terms:
15(2 + b) + b + 15 + 2b + -9 = 90
(2 * 15 + b * 15) + b + 15 + 2b + -9 = 90
(30 + 15b) + b + 15 + 2b + -9 = 90

Reorder the terms:
30 + 15 + -9 + 15b + b + 2b = 90

Combine like terms: 30 + 15 = 45
45 + -9 + 15b + b + 2b = 90

Combine like terms: 45 + -9 = 36
36 + 15b + b + 2b = 90

Combine like terms: 15b + b = 16b
36 + 16b + 2b = 90

Combine like terms: 16b + 2b = 18b
36 + 18b = 90

Solving
36 + 18b = 90

Solving for variable 'b'.

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

Add '-36' to each side of the equation.
36 + -36 + 18b = 90 + -36

Combine like terms: 36 + -36 = 0
0 + 18b = 90 + -36
18b = 90 + -36

Combine like terms: 90 + -36 = 54
18b = 54

Divide each side by '18'.
b = 3

Simplifying
b = 3

See similar equations:

| 11-2x/3=-1 | | 5n=13-13m | | -3y-2=5 | | x+.05x=521.85 | | 4(3x-5)=-2(46+3x) | | 4p-2r=0 | | 3x+20=6cx-16 | | 10y-31=9y | | 99+5x-2000+5x=-911 | | 4+21x=9x | | 5.1=x^2+3x+1 | | 10z+6=36 | | 3x-2/4=4 | | 2x^2+60x+800=0 | | (Y)+3=3 | | 15+b=2b-9+15(b+2) | | 23+4y-4=16y-13-4y | | 2x+1/5=5 | | 2x+12=-3 | | .30x+.60(600)=.40(600+x) | | 15(b+2)+15=2b-9+b | | 10z-6=36 | | 8x-12=53 | | 5-6w=10 | | .30x+60(600)=.40(600+x) | | N^2=14n-48 | | y=lx-7l | | .17x=510.45 | | -8(-5y-4w+3)= | | 3s+2=t | | 10-x/4=1 | | 4.1=x^2+3x |

Equations solver categories