(b-7)+(3b+9)=

Simple and best practice solution for (b-7)+(3b+9)= 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 (b-7)+(3b+9)= equation:


Simplifying
(b + -7) + (3b + 9) = 0

Reorder the terms:
(-7 + b) + (3b + 9) = 0

Remove parenthesis around (-7 + b)
-7 + b + (3b + 9) = 0

Reorder the terms:
-7 + b + (9 + 3b) = 0

Remove parenthesis around (9 + 3b)
-7 + b + 9 + 3b = 0

Reorder the terms:
-7 + 9 + b + 3b = 0

Combine like terms: -7 + 9 = 2
2 + b + 3b = 0

Combine like terms: b + 3b = 4b
2 + 4b = 0

Solving
2 + 4b = 0

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 4b = 0 + -2

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

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

Divide each side by '4'.
b = -0.5

Simplifying
b = -0.5

See similar equations:

| 5/11m-1/2=2/3 | | -4-0=14-3y | | 8x+3=-0.2x+12.6 | | -7b+4=4(1-7b) | | 2c+150=195-1x | | 3(p-6)=-28+5p | | 32=6(2+x) | | 8h+h=80 | | -10-2x=11.2 | | 10(n-8)=50 | | 5y=-8 | | -9x-8y=-13 | | 4r+8=7.2+5r | | 2w-30=-8w-40 | | 390/26 | | 4a+30=95 | | u+u=u+34 | | q-4+q=q+33 | | 195.2/26 | | 195*2/26 | | -6y+5=29-2 | | x=100x^2 | | x-10=x-9 | | 360=7x-4 | | 0.5x^4-4x^2+4=0 | | q-49+q-41=q | | 4e^2x-13e^1x+9=0 | | in(x-3)+in(x-2)=in(2x+24) | | -2(0)-3y=10 | | Sin32=15/x | | 6/2=25/n | | 12+8q=14+7 |

Equations solver categories