-9-7b=4(2-8b)+8b

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Solution for -9-7b=4(2-8b)+8b equation:


Simplifying
-9 + -7b = 4(2 + -8b) + 8b
-9 + -7b = (2 * 4 + -8b * 4) + 8b
-9 + -7b = (8 + -32b) + 8b

Combine like terms: -32b + 8b = -24b
-9 + -7b = 8 + -24b

Solving
-9 + -7b = 8 + -24b

Solving for variable 'b'.

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

Add '24b' to each side of the equation.
-9 + -7b + 24b = 8 + -24b + 24b

Combine like terms: -7b + 24b = 17b
-9 + 17b = 8 + -24b + 24b

Combine like terms: -24b + 24b = 0
-9 + 17b = 8 + 0
-9 + 17b = 8

Add '9' to each side of the equation.
-9 + 9 + 17b = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 17b = 8 + 9
17b = 8 + 9

Combine like terms: 8 + 9 = 17
17b = 17

Divide each side by '17'.
b = 1

Simplifying
b = 1

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