4+6(7b-1)=-128

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Solution for 4+6(7b-1)=-128 equation:


Simplifying
4 + 6(7b + -1) = -128

Reorder the terms:
4 + 6(-1 + 7b) = -128
4 + (-1 * 6 + 7b * 6) = -128
4 + (-6 + 42b) = -128

Combine like terms: 4 + -6 = -2
-2 + 42b = -128

Solving
-2 + 42b = -128

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + 42b = -128 + 2

Combine like terms: -2 + 2 = 0
0 + 42b = -128 + 2
42b = -128 + 2

Combine like terms: -128 + 2 = -126
42b = -126

Divide each side by '42'.
b = -3

Simplifying
b = -3

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