(9b-8)-2(4b+1)=-4

Simple and best practice solution for (9b-8)-2(4b+1)=-4 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 (9b-8)-2(4b+1)=-4 equation:


Simplifying
(9b + -8) + -2(4b + 1) = -4

Reorder the terms:
(-8 + 9b) + -2(4b + 1) = -4

Remove parenthesis around (-8 + 9b)
-8 + 9b + -2(4b + 1) = -4

Reorder the terms:
-8 + 9b + -2(1 + 4b) = -4
-8 + 9b + (1 * -2 + 4b * -2) = -4
-8 + 9b + (-2 + -8b) = -4

Reorder the terms:
-8 + -2 + 9b + -8b = -4

Combine like terms: -8 + -2 = -10
-10 + 9b + -8b = -4

Combine like terms: 9b + -8b = 1b
-10 + 1b = -4

Solving
-10 + 1b = -4

Solving for variable 'b'.

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

Add '10' to each side of the equation.
-10 + 10 + 1b = -4 + 10

Combine like terms: -10 + 10 = 0
0 + 1b = -4 + 10
1b = -4 + 10

Combine like terms: -4 + 10 = 6
1b = 6

Divide each side by '1'.
b = 6

Simplifying
b = 6

See similar equations:

| 11(t-5)+7t=6(3t+4)-10 | | 3x+5=995 | | 5m-2=-17 | | 8x+40=4x-96 | | X^5-2x^3-24x^3=0 | | -17+9x=38 | | 11w=4180 | | x^2+7x+2x+14= | | -n^2+6n-13=-8 | | 4-6(2)^3/(-8) | | 9+2t-4=9t+20-4t | | 49-[3-9]-50= | | 5+2(h-3)=-34 | | -4(r-2)=-4(r-8)-8r | | 0.04x+0.03(1500-x)=49 | | ln(x(1/3)) | | 5(3-4z)=29 | | 3r^2-10r=88 | | (x/30)-(1/5x)=1/6 | | 2x+25=3+8x-8 | | 3(2r+7)=22 | | -5m-4(-7-4n)=36+7n | | 6n^2+3=27 | | 8(x-8)(x+1)=(x+5)(x-3) | | 6ab^5/4-a^2*a-2/3a^2 | | 2/7-2/7x1/4 | | -3c+6c=-15 | | f(x)=x^3+x^2-42 | | 19x+6=19x-6 | | 5m^2+7=442 | | 5=y-(y+5) | | 2=2h+2v |

Equations solver categories