-7-2b=7(-1-6b)

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Solution for -7-2b=7(-1-6b) equation:


Simplifying
-7 + -2b = 7(-1 + -6b)
-7 + -2b = (-1 * 7 + -6b * 7)
-7 + -2b = (-7 + -42b)

Add '7' to each side of the equation.
-7 + 7 + -2b = -7 + 7 + -42b

Combine like terms: -7 + 7 = 0
0 + -2b = -7 + 7 + -42b
-2b = -7 + 7 + -42b

Combine like terms: -7 + 7 = 0
-2b = 0 + -42b
-2b = -42b

Solving
-2b = -42b

Solving for variable 'b'.

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

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

Combine like terms: -2b + 42b = 40b
40b = -42b + 42b

Combine like terms: -42b + 42b = 0
40b = 0

Divide each side by '40'.
b = 0.0

Simplifying
b = 0.0

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