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

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


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

Reorder the terms:
90 = b + 1.5(2 + b) + 15 + 2b + -9
90 = b + (2 * 1.5 + b * 1.5) + 15 + 2b + -9
90 = b + (3 + 1.5b) + 15 + 2b + -9

Reorder the terms:
90 = 3 + 15 + -9 + b + 1.5b + 2b

Combine like terms: 3 + 15 = 18
90 = 18 + -9 + b + 1.5b + 2b

Combine like terms: 18 + -9 = 9
90 = 9 + b + 1.5b + 2b

Combine like terms: b + 1.5b = 2.5b
90 = 9 + 2.5b + 2b

Combine like terms: 2.5b + 2b = 4.5b
90 = 9 + 4.5b

Solving
90 = 9 + 4.5b

Solving for variable 'b'.

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

Add '-4.5b' to each side of the equation.
90 + -4.5b = 9 + 4.5b + -4.5b

Combine like terms: 4.5b + -4.5b = 0.0
90 + -4.5b = 9 + 0.0
90 + -4.5b = 9

Add '-90' to each side of the equation.
90 + -90 + -4.5b = 9 + -90

Combine like terms: 90 + -90 = 0
0 + -4.5b = 9 + -90
-4.5b = 9 + -90

Combine like terms: 9 + -90 = -81
-4.5b = -81

Divide each side by '-4.5'.
b = 18

Simplifying
b = 18

See similar equations:

| 7-2t=30+10 | | A=b*X | | 5x+8=-34-x | | 6+0.10x=0.15x+3 | | 6+0.10x=0.15+3 | | 14-5x=6x+23 | | -7x+6=-7 | | (-27)-24= | | 2t-5=3 | | x^4+x^3+1=0 | | 3p=-6q+20 | | x+9/7=-14-1423 | | 2x-1x^2=-24 | | 0=2x^2-5x-33 | | 12=3(4z-5) | | x^2+x=18 | | 11-9x=23-16x | | 165-6x=21x+15 | | 9n-26=46 | | 2(4x+3)-1=x+5 | | 9x^2+216x+400=0 | | 2-8u=2u+9 | | 3(4x-12)=12x | | 7x+15=2x+20 | | (7x)=(208-11x) | | 32-5m=32 | | .5x+9=6x-2 | | (n-3)=8 | | 2(n-12)= | | 25f^2=64 | | (9x)=(13x-24) | | 5n+3=14 |

Equations solver categories