7b+9(1-9b)=9-2b

Simple and best practice solution for 7b+9(1-9b)=9-2b 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 7b+9(1-9b)=9-2b equation:


Simplifying
7b + 9(1 + -9b) = 9 + -2b
7b + (1 * 9 + -9b * 9) = 9 + -2b
7b + (9 + -81b) = 9 + -2b

Reorder the terms:
9 + 7b + -81b = 9 + -2b

Combine like terms: 7b + -81b = -74b
9 + -74b = 9 + -2b

Add '-9' to each side of the equation.
9 + -9 + -74b = 9 + -9 + -2b

Combine like terms: 9 + -9 = 0
0 + -74b = 9 + -9 + -2b
-74b = 9 + -9 + -2b

Combine like terms: 9 + -9 = 0
-74b = 0 + -2b
-74b = -2b

Solving
-74b = -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
-74b + 2b = -2b + 2b

Combine like terms: -74b + 2b = -72b
-72b = -2b + 2b

Combine like terms: -2b + 2b = 0
-72b = 0

Divide each side by '-72'.
b = 0

Simplifying
b = 0

See similar equations:

| 5(y-4)+4(y+3)=28 | | 5(-3x+2)=-7 | | 2d^2+3d-54=0 | | 4p^2-24p-64=0 | | 3x+3=42 | | 32+(32+20)=150 | | -4x-3=6x+9 | | 49w^2+56w+1=0 | | 2(x+4)-5=2x+5 | | -19-3x=-6-5(6x+8) | | Y^2-7y=-10 | | 0.50(x-1)=0.50 | | 0=4n(3n+5) | | X-(.75*x)=9 | | 7(2x+-3)=5(2x+8) | | 12x+17=45x | | -5(-9-8n)=45+9n | | 4t^2+27t+35=0 | | x^2+25=-10x | | 3x+6=3x-6 | | 5s^2+34s+45=0 | | ln(x+5)+ln(x)=0 | | 8x^2+4x-12= | | -21+6r=3(7r+4)-4r | | x^2-22n+72=0 | | 5(4w-20)=4(5w-25) | | 4m^2-28m+24=0 | | 623+249= | | 5(4x+6)=-10 | | 17x-17=4x+1 | | 30=-51(6n+6) | | 4x-8x=19+20 |

Equations solver categories