(19b-3)-9(2b+4)=-4

Simple and best practice solution for (19b-3)-9(2b+4)=-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 (19b-3)-9(2b+4)=-4 equation:


Simplifying
(19b + -3) + -9(2b + 4) = -4

Reorder the terms:
(-3 + 19b) + -9(2b + 4) = -4

Remove parenthesis around (-3 + 19b)
-3 + 19b + -9(2b + 4) = -4

Reorder the terms:
-3 + 19b + -9(4 + 2b) = -4
-3 + 19b + (4 * -9 + 2b * -9) = -4
-3 + 19b + (-36 + -18b) = -4

Reorder the terms:
-3 + -36 + 19b + -18b = -4

Combine like terms: -3 + -36 = -39
-39 + 19b + -18b = -4

Combine like terms: 19b + -18b = 1b
-39 + 1b = -4

Solving
-39 + 1b = -4

Solving for variable 'b'.

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

Add '39' to each side of the equation.
-39 + 39 + 1b = -4 + 39

Combine like terms: -39 + 39 = 0
0 + 1b = -4 + 39
1b = -4 + 39

Combine like terms: -4 + 39 = 35
1b = 35

Divide each side by '1'.
b = 35

Simplifying
b = 35

See similar equations:

| 113-3x=5x+13 | | 0=v(v+3) | | 5-7x=150-42x | | 7x-6=-6(-2x-4) | | (5-6u+3x)(-7)= | | v^2+9v+18=0 | | x(6)+3=-7 | | -7n-6(1-7n)=-n+30 | | (b+25)(b+16)=0 | | 7y-1=2(y-3)-2 | | 12x-2y=-20 | | 5y+4=-5+2y | | 5x+25=25 | | -1-3x=-(x-1)-2x | | 25a^2-4=0 | | 4u+5=6 | | 0.8+4.1y-3.9y=4.2 | | 8(6-3n)-2n=17+5n | | 14x+2(7-2x)=3x-8 | | x-19=-25 | | 6(x+7)+64=8x-2(x+3) | | 16a^2-9b^2=0 | | (2x+5)(3x-4)=6x^2+cx-20 | | 3x-20=2x | | 4x-16=-x | | 7xn=14 | | 3(1.2b-1)+3.6=4.2 | | x+x+5.36=98.14 | | 3x-2(3x-4)=5 | | 4x^2+17x=6x-2x^2 | | 3t^2+10t+8=0 | | k-18=-32 |

Equations solver categories