2b=9b-42

Simple and best practice solution for 2b=9b-42 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 2b=9b-42 equation: 


Simplifying
2b = 9b + -42

Reorder the terms:
2b = -42 + 9b

Solving
2b = -42 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
2b + -9b = -42 + 9b + -9b

Combine like terms: 2b + -9b = -7b
-7b = -42 + 9b + -9b

Combine like terms: 9b + -9b = 0
-7b = -42 + 0
-7b = -42

Divide each side by '-7'.
b = 6

Simplifying
b = 6

See similar equations:

| 62=x+29 | | x*x=25.25 | | 2y=23+3x | | 6.66666666= | | c^3=61/64 | | c+39=7c+15 | | 7.2+x=-16.12 | | 4/b^4 | | 4b+5=-99 | | 9a+39=8a+41 | | (7b-3)-2(3b+3)=-5 | | -6=7+v | | 3v-20=5v-54 | | q+30=4q-18 | | 20+10y+4y= | | 1.12+1.25k=8.62 | | 0.15x+12=5+0.2x | | 90x-90y=180 | | 7(3x-2)+5=6(2x-1)+3 | | log(148-6x)=2 | | (4xy+y^2)dx+(2x^2+2xy-y^2)dy=0 | | (3p-4)(2p+5)= | | -7u+1=8 | | 4p-80=p | | 5p-6=-21 | | -2h+10=-4h | | 6+5w=-24 | | -9t=-10t+8 | | 174-w=251 | | 8c+5=6c+1 | | 9u=40+u | | -10+8s=6s |

Equations solver categories