-7(1-7b)-(2b+8)=-15

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Solution for -7(1-7b)-(2b+8)=-15 equation: 


Simplifying
-7(1 + -7b) + -1(2b + 8) = -15
(1 * -7 + -7b * -7) + -1(2b + 8) = -15
(-7 + 49b) + -1(2b + 8) = -15

Reorder the terms:
-7 + 49b + -1(8 + 2b) = -15
-7 + 49b + (8 * -1 + 2b * -1) = -15
-7 + 49b + (-8 + -2b) = -15

Reorder the terms:
-7 + -8 + 49b + -2b = -15

Combine like terms: -7 + -8 = -15
-15 + 49b + -2b = -15

Combine like terms: 49b + -2b = 47b
-15 + 47b = -15

Add '15' to each side of the equation.
-15 + 15 + 47b = -15 + 15

Combine like terms: -15 + 15 = 0
0 + 47b = -15 + 15
47b = -15 + 15

Combine like terms: -15 + 15 = 0
47b = 0

Solving
47b = 0

Solving for variable 'b'.

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

Divide each side by '47'.
b = 0

Simplifying
b = 0

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