15+(2b-9)+(1.5(b+2))+b=90

Simple and best practice solution for 15+(2b-9)+(1.5(b+2))+b=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+(2b-9)+(1.5(b+2))+b=90 equation: 



15+(2b-9)+(1.5(b+2))+b=90

We move all terms to the left:

15+(2b-9)+(1.5(b+2))+b-(90)=0

We add all the numbers together, and all the variables

b+(2b-9)+(1.5(b+2))-75=0

We get rid of parentheses

b+2b+(1.5(b+2))-9-75=0



We calculate terms in parentheses: +(1.5(b+2)), so:

1.5(b+2)

We multiply parentheses

1.5b+3

Back to the equation:

+(1.5b+3)



We add all the numbers together, and all the variables

3b+(1.5b+3)-84=0

We get rid of parentheses

3b+1.5b+3-84=0

We add all the numbers together, and all the variables

4.5b-81=0

We move all terms containing b to the left, all other terms to the right

4.5b=81

b=81/4.5

b=18

See similar equations:

| 15+(2b-9)+b+(1.5(b+2))=90 | | 295=-u+78 | | X-19+2x+1=180 | | 6=2/5v | | (x-8)+3x=90 | | 234-y=35 | | 19=3/2x | | 19=11/2x | | 243-y=35 | | x6=15 | | 11x=91 | | (4x-5)(1-2x)-(4x-5)^2=0 | | 4(1x+1)=4(2-x) | | -u+291=148 | | B+15+(2b-9)+(1.5(b+2))=90 | | 207=2-w | | 7+3x/2=5x/2 | | 1/15n=6 | | -3.6n=-10.8 | | Y=x2-x+2 | | 1-1/6x=1/3x+1/6 | | -7(v-4)=4v-49 | | 6(1x+1)+5=13-2+6x | | -4w-8=8(w-7) | | c=0,5*2 | | 4r+9+8-3r=13r+5r | | 1+16x/7=5x-4/2 | | 18=u/5-10 | | -2(u+7)=-5u-26 | | 5x^2-3x+10=(x-10 | | 6k=108 | | 15a-10=140 |

Equations solver categories