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 + -1b = 1.5(b + 2) + 15 + 2b + -9

Reorder the terms:
90 + -1b = 1.5(2 + b) + 15 + 2b + -9
90 + -1b = (2 * 1.5 + b * 1.5) + 15 + 2b + -9
90 + -1b = (3 + 1.5b) + 15 + 2b + -9

Reorder the terms:
90 + -1b = 3 + 15 + -9 + 1.5b + 2b

Combine like terms: 3 + 15 = 18
90 + -1b = 18 + -9 + 1.5b + 2b

Combine like terms: 18 + -9 = 9
90 + -1b = 9 + 1.5b + 2b

Combine like terms: 1.5b + 2b = 3.5b
90 + -1b = 9 + 3.5b

Solving
90 + -1b = 9 + 3.5b

Solving for variable 'b'.

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

Add '-3.5b' to each side of the equation.
90 + -1b + -3.5b = 9 + 3.5b + -3.5b

Combine like terms: -1b + -3.5b = -4.5b
90 + -4.5b = 9 + 3.5b + -3.5b

Combine like terms: 3.5b + -3.5b = 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:

| 3(5-2d)=9 | | b+10=-20 | | (2x+4y)(7x+3y)= | | 16(x-6)=-4(X-44) | | 50+2x=3(2x-1)+5 | | 6=21y | | 48x=3.2 | | p^2-37p+30=0 | | 12v+9b=435 | | -8(4+9x)=7(-2-4x) | | 3x^2+3=27 | | .42=h/14-.28 | | 22=14a | | 14n-2-4n=28 | | 2×(3/4) | | 8(2x-7)=20+25x | | 5+2n=10+4n+7 | | 84=2.4x | | 5x+8-2x=3(x+4)-4 | | 10=5(y-5)+2y | | 4m-40=32 | | 25=-3u+5(u+7) | | 7+r-5r= | | 2(t-75)=30 | | -3(6+2x)+12-3x= | | 4(w-2)+3w=-22 | | -3-3(6+2x)+12-3x= | | p^2+p+8=0 | | 22=-7v+4(v+4) | | 2p-9=-3(p-4) | | 5g+7g-13(g+1)+3= | | 5+2x+2x=25 |

Equations solver categories