-6b-15=2(1-4b)-7

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Solution for -6b-15=2(1-4b)-7 equation:


Simplifying
-6b + -15 = 2(1 + -4b) + -7

Reorder the terms:
-15 + -6b = 2(1 + -4b) + -7
-15 + -6b = (1 * 2 + -4b * 2) + -7
-15 + -6b = (2 + -8b) + -7

Reorder the terms:
-15 + -6b = 2 + -7 + -8b

Combine like terms: 2 + -7 = -5
-15 + -6b = -5 + -8b

Solving
-15 + -6b = -5 + -8b

Solving for variable 'b'.

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

Add '8b' to each side of the equation.
-15 + -6b + 8b = -5 + -8b + 8b

Combine like terms: -6b + 8b = 2b
-15 + 2b = -5 + -8b + 8b

Combine like terms: -8b + 8b = 0
-15 + 2b = -5 + 0
-15 + 2b = -5

Add '15' to each side of the equation.
-15 + 15 + 2b = -5 + 15

Combine like terms: -15 + 15 = 0
0 + 2b = -5 + 15
2b = -5 + 15

Combine like terms: -5 + 15 = 10
2b = 10

Divide each side by '2'.
b = 5

Simplifying
b = 5

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