2(b+8)-9=4

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


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

Reorder the terms:
2(8 + b) + -9 = 4
(8 * 2 + b * 2) + -9 = 4
(16 + 2b) + -9 = 4

Reorder the terms:
16 + -9 + 2b = 4

Combine like terms: 16 + -9 = 7
7 + 2b = 4

Solving
7 + 2b = 4

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 2b = 4 + -7

Combine like terms: 7 + -7 = 0
0 + 2b = 4 + -7
2b = 4 + -7

Combine like terms: 4 + -7 = -3
2b = -3

Divide each side by '2'.
b = -1.5

Simplifying
b = -1.5

See similar equations:

| 75=3(-10-3)+6 | | 5x^2+4=49 | | a+2b+3c=410 | | (12x^3)-3x=0 | | 2(x-6)=2x-6 | | 17x=3x+5 | | 4y-6+y+23=7y+20-5y | | 11x-8y=3 | | 2(2b+8)-9=5 | | 20x^2+16x-21=0 | | -6r+6=36+4r | | (x^2)+5x+9=0 | | -48+2y=56 | | 20(x-4)=22 | | -1-4y+8=0 | | 3(m)=400(1.02) | | y+-1=0 | | -8+30x=15x+31 | | 4(b+4)=2(3b+2)+2(b+1) | | 3(x-3)+2(2x-5)= | | 9y^3-15y^2-6+10=0 | | 21y^2-16y-16=0 | | x^3-5x^2-32x-64=0 | | 11x+16=5x-1 | | -98.404=-25.8+b | | 20x^2-30x-10= | | 5(x-3)+10=35 | | 47-5x=7-10x | | n-7.6=1.6 | | 4(m-6)-m(3+4)=8m+2 | | 7n+4=11-28 | | -11y-10=-32 |

Equations solver categories