12b-15b-8+6=4b+6-1

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Solution for 12b-15b-8+6=4b+6-1 equation:


Simplifying
12b + -15b + -8 + 6 = 4b + 6 + -1

Reorder the terms:
-8 + 6 + 12b + -15b = 4b + 6 + -1

Combine like terms: -8 + 6 = -2
-2 + 12b + -15b = 4b + 6 + -1

Combine like terms: 12b + -15b = -3b
-2 + -3b = 4b + 6 + -1

Reorder the terms:
-2 + -3b = 6 + -1 + 4b

Combine like terms: 6 + -1 = 5
-2 + -3b = 5 + 4b

Solving
-2 + -3b = 5 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-2 + -3b + -4b = 5 + 4b + -4b

Combine like terms: -3b + -4b = -7b
-2 + -7b = 5 + 4b + -4b

Combine like terms: 4b + -4b = 0
-2 + -7b = 5 + 0
-2 + -7b = 5

Add '2' to each side of the equation.
-2 + 2 + -7b = 5 + 2

Combine like terms: -2 + 2 = 0
0 + -7b = 5 + 2
-7b = 5 + 2

Combine like terms: 5 + 2 = 7
-7b = 7

Divide each side by '-7'.
b = -1

Simplifying
b = -1

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