5(1-7b)=215

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Solution for 5(1-7b)=215 equation: 


Simplifying
5(1 + -7b) = 215
(1 * 5 + -7b * 5) = 215
(5 + -35b) = 215

Solving
5 + -35b = 215

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 = 215 + -5

Combine like terms: 5 + -5 = 0
0 + -35b = 215 + -5
-35b = 215 + -5

Combine like terms: 215 + -5 = 210
-35b = 210

Divide each side by '-35'.
b = -6

Simplifying
b = -6

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