-7(8-7b)=-105

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Solution for -7(8-7b)=-105 equation: 


Simplifying
-7(8 + -7b) = -105
(8 * -7 + -7b * -7) = -105
(-56 + 49b) = -105

Solving
-56 + 49b = -105

Solving for variable 'b'.

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

Add '56' to each side of the equation.
-56 + 56 + 49b = -105 + 56

Combine like terms: -56 + 56 = 0
0 + 49b = -105 + 56
49b = -105 + 56

Combine like terms: -105 + 56 = -49
49b = -49

Divide each side by '49'.
b = -1

Simplifying
b = -1

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