-6(-2-7b)-5=343

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Solution for -6(-2-7b)-5=343 equation:


Simplifying
-6(-2 + -7b) + -5 = 343
(-2 * -6 + -7b * -6) + -5 = 343
(12 + 42b) + -5 = 343

Reorder the terms:
12 + -5 + 42b = 343

Combine like terms: 12 + -5 = 7
7 + 42b = 343

Solving
7 + 42b = 343

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + 42b = 343 + -7

Combine like terms: 7 + -7 = 0
0 + 42b = 343 + -7
42b = 343 + -7

Combine like terms: 343 + -7 = 336
42b = 336

Divide each side by '42'.
b = 8

Simplifying
b = 8

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