2b=9b-84

Simple and best practice solution for 2b=9b-84 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-84 equation: 


Simplifying
2b = 9b + -84

Reorder the terms:
2b = -84 + 9b

Solving
2b = -84 + 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 = -84 + 9b + -9b

Combine like terms: 2b + -9b = -7b
-7b = -84 + 9b + -9b

Combine like terms: 9b + -9b = 0
-7b = -84 + 0
-7b = -84

Divide each side by '-7'.
b = 12

Simplifying
b = 12

See similar equations:

| -25-6x=50-x | | 3y=-4x+21 | | 8x-5=8(2x+7)-5 | | 15-12(3)=n | | 7x+2(2x+1)=24 | | 15-12[3]=n | | 2(z+5)+4=-13 | | 2x+(-5x+8)=5 | | -58+5x=-4x+41 | | 7b-95=2b | | 7+8w=31 | | 2x^4+3x^3-6x+7=0 | | 7+8w= | | 2576=28(p+35) | | -72-4x=6x+58 | | t-1+ -7= -10 | | 1.5x+6+1.5x=x+3x+.06(1.5x+6)+.06(1.5x) | | 55c+16.5=13.5+10c | | 3x-8x=4x-5 | | 19t-16=11t | | -4=2y+8 | | (25+2x)(32+2x)=310 | | =-3+2x | | 0.42x+9=3 | | 7a=6-(4+-7a) | | 12x-(9x-4)=16 | | 3x-8x=4x-2x | | 24=0.288 | | -3x+(x+6)=-2 | | 7a=6-4+-7a | | 3x-1/5=4x-2 | | 44+x=11 |

Equations solver categories