-5(1+7b)=-285

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Solution for -5(1+7b)=-285 equation: 


Simplifying
-5(1 + 7b) = -285
(1 * -5 + 7b * -5) = -285
(-5 + -35b) = -285

Solving
-5 + -35b = -285

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 + -35b = -285 + 5

Combine like terms: -5 + 5 = 0
0 + -35b = -285 + 5
-35b = -285 + 5

Combine like terms: -285 + 5 = -280
-35b = -280

Divide each side by '-35'.
b = 8

Simplifying
b = 8

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