7(-5+8b)=357

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Solution for 7(-5+8b)=357 equation: 


Simplifying
7(-5 + 8b) = 357
(-5 * 7 + 8b * 7) = 357
(-35 + 56b) = 357

Solving
-35 + 56b = 357

Solving for variable 'b'.

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

Add '35' to each side of the equation.
-35 + 35 + 56b = 357 + 35

Combine like terms: -35 + 35 = 0
0 + 56b = 357 + 35
56b = 357 + 35

Combine like terms: 357 + 35 = 392
56b = 392

Divide each side by '56'.
b = 7

Simplifying
b = 7

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