(13b-7)-3(4b+1)=-4

Simple and best practice solution for (13b-7)-3(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 (13b-7)-3(4b+1)=-4 equation:


Simplifying
(13b + -7) + -3(4b + 1) = -4

Reorder the terms:
(-7 + 13b) + -3(4b + 1) = -4

Remove parenthesis around (-7 + 13b)
-7 + 13b + -3(4b + 1) = -4

Reorder the terms:
-7 + 13b + -3(1 + 4b) = -4
-7 + 13b + (1 * -3 + 4b * -3) = -4
-7 + 13b + (-3 + -12b) = -4

Reorder the terms:
-7 + -3 + 13b + -12b = -4

Combine like terms: -7 + -3 = -10
-10 + 13b + -12b = -4

Combine like terms: 13b + -12b = 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:

| 3y+2=4y-13 | | 19.69+15.6v=-19.31+13.1v | | 10x-4y+25=0 | | 35x^4+5x^3+25x^2= | | 1x=4-8 | | y=in(3x) | | 7X^2+6X=3X^3-6 | | 15(t-6)+6t=7(3t+5)-13 | | X^121=0 | | 40x+4(1.25x)=540 | | .8(x+20)+.8x=80 | | 84=7(n-1) | | 8x+4+5(12x+7)= | | 3=2(3.14)r | | x^3-4xy^2+8x^2-32y^2=0 | | 9+16m-4=8m+45-2m | | 8x^4+28x^3+12x^2= | | (3x^2y^3+x^3-2x^3y^2)-(7x^3y^2-4y^2+5x^3)= | | 2y-y/4=7 | | 13(t-3)+6t=6(3t+2)-11 | | 34-6x=11x-7 | | 6m+3n-4(4m-2n)= | | -5(2y+5)-5=-8(y+5)+2y | | 2x-9=11x-7 | | x/3-8p=-6-7p | | 2a^3/15b^5.5b^6/8a^2b | | 17-3x=2x-9 | | X^2-217=24x | | 5x+9x+3=87 | | 11x-1=1+19x | | -2.2+.3x=3-.5x | | 9x-11=12+10x+14-x |

Equations solver categories