2(-6+7b)+7(1-8b)=79

Simple and best practice solution for 2(-6+7b)+7(1-8b)=79 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(-6+7b)+7(1-8b)=79 equation: 


Simplifying
2(-6 + 7b) + 7(1 + -8b) = 79
(-6 * 2 + 7b * 2) + 7(1 + -8b) = 79
(-12 + 14b) + 7(1 + -8b) = 79
-12 + 14b + (1 * 7 + -8b * 7) = 79
-12 + 14b + (7 + -56b) = 79

Reorder the terms:
-12 + 7 + 14b + -56b = 79

Combine like terms: -12 + 7 = -5
-5 + 14b + -56b = 79

Combine like terms: 14b + -56b = -42b
-5 + -42b = 79

Solving
-5 + -42b = 79

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + -42b = 79 + 5

Combine like terms: -5 + 5 = 0
0 + -42b = 79 + 5
-42b = 79 + 5

Combine like terms: 79 + 5 = 84
-42b = 84

Divide each side by '-42'.
b = -2

Simplifying
b = -2

See similar equations:

| log(9-4x)=0 | | 16x=0.16 | | 3d+15=6d+6 | | 1800+70x=y | | n^2-14n+20=0 | | 4n+2=1+5n | | 0.03x=0.09 | | 3.6=1.6n | | 10x=0.1 | | -1-8(.625)=-6 | | -6-6=3(-2-2) | | -12x+11y=-8 | | y=100-0.04x-50 | | 2/3-3/4=3/4a | | 0=-9w+16 | | y=100-0.04-50 | | 15x=0.15 | | 0=-9+16 | | 14-2y-10=y | | 2b-v=b | | -1-8y=-6 | | 0.01x=10 | | 3-2/7c=8 | | -4y+-20+19=-y+17 | | 9=7w-19 | | 8y=3y+12 | | 3/5(2x-4)=6 | | -1.2m+1.25=.77 | | 1/3x31 | | 7x-9+2x-x-4= | | 7y+5x=8 | | y=100-0.04(2100) |

Equations solver categories