-(7+b)=2+8b

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


Simplifying
-1(7 + b) = 2 + 8b
(7 * -1 + b * -1) = 2 + 8b
(-7 + -1b) = 2 + 8b

Solving
-7 + -1b = 2 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-7 + -1b + -8b = 2 + 8b + -8b

Combine like terms: -1b + -8b = -9b
-7 + -9b = 2 + 8b + -8b

Combine like terms: 8b + -8b = 0
-7 + -9b = 2 + 0
-7 + -9b = 2

Add '7' to each side of the equation.
-7 + 7 + -9b = 2 + 7

Combine like terms: -7 + 7 = 0
0 + -9b = 2 + 7
-9b = 2 + 7

Combine like terms: 2 + 7 = 9
-9b = 9

Divide each side by '-9'.
b = -1

Simplifying
b = -1

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