7-66(-5b-5)=157

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Solution for 7-66(-5b-5)=157 equation: 


Simplifying
7 + -66(-5b + -5) = 157

Reorder the terms:
7 + -66(-5 + -5b) = 157
7 + (-5 * -66 + -5b * -66) = 157
7 + (330 + 330b) = 157

Combine like terms: 7 + 330 = 337
337 + 330b = 157

Solving
337 + 330b = 157

Solving for variable 'b'.

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

Add '-337' to each side of the equation.
337 + -337 + 330b = 157 + -337

Combine like terms: 337 + -337 = 0
0 + 330b = 157 + -337
330b = 157 + -337

Combine like terms: 157 + -337 = -180
330b = -180

Divide each side by '330'.
b = -0.5454545455

Simplifying
b = -0.5454545455

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