7[-47+7b]-9=9[63b-50]-82

Simple and best practice solution for 7[-47+7b]-9=9[63b-50]-82 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 7[-47+7b]-9=9[63b-50]-82 equation:


Simplifying
7[-47 + 7b] + -9 = 9[63b + -50] + -82
[-47 * 7 + 7b * 7] + -9 = 9[63b + -50] + -82
[-329 + 49b] + -9 = 9[63b + -50] + -82

Reorder the terms:
-329 + -9 + 49b = 9[63b + -50] + -82

Combine like terms: -329 + -9 = -338
-338 + 49b = 9[63b + -50] + -82

Reorder the terms:
-338 + 49b = 9[-50 + 63b] + -82
-338 + 49b = [-50 * 9 + 63b * 9] + -82
-338 + 49b = [-450 + 567b] + -82

Reorder the terms:
-338 + 49b = -450 + -82 + 567b

Combine like terms: -450 + -82 = -532
-338 + 49b = -532 + 567b

Solving
-338 + 49b = -532 + 567b

Solving for variable 'b'.

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

Add '-567b' to each side of the equation.
-338 + 49b + -567b = -532 + 567b + -567b

Combine like terms: 49b + -567b = -518b
-338 + -518b = -532 + 567b + -567b

Combine like terms: 567b + -567b = 0
-338 + -518b = -532 + 0
-338 + -518b = -532

Add '338' to each side of the equation.
-338 + 338 + -518b = -532 + 338

Combine like terms: -338 + 338 = 0
0 + -518b = -532 + 338
-518b = -532 + 338

Combine like terms: -532 + 338 = -194
-518b = -194

Divide each side by '-518'.
b = 0.3745173745

Simplifying
b = 0.3745173745

See similar equations:

| -2(3z-4y)-z= | | 2/3x-5=5/6x | | 5x+8=-27-2x | | -8/4v+4/5=7/8 | | 2+8s+14n-2s-2n+20= | | x^2=36+64 | | G=c/1-t | | 3p-6=8p+4 | | 0=12x^3+9x^2-60x+24 | | -8+8y+3-5y= | | (w/-3v^2)^2 | | 2x^2+12x-81=1 | | 8(3n-3)=(4n+6)+2 | | 15x+20y=3000 | | (5x/2)-2=(2x-7/7) | | 25/x=5/72 | | 216/12=f | | (2x-3)(3x-7)=0 | | 5.6(x-3)=-0.4x+31.2 | | -12x^2y+23xy+10y= | | 2(x-.1)+1= | | -2x-5=2x+31 | | y=tan(8x) | | 14-(3+2x)+7x=7(x+2)-(1+x)*3 | | B+1=3-b | | 5p-1=2 | | 8x-5x+3=x-6+9 | | 9x+1=61 | | 20-4x/3=-1x | | -8x+3=5x+2 | | 3+3/2+4=4x-5/2x | | -5/6=-3,2/3 |

Equations solver categories