6b-9b=10(1-b)+9(b+2)

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Solution for 6b-9b=10(1-b)+9(b+2) equation:


Simplifying
6b + -9b = 10(1 + -1b) + 9(b + 2)

Combine like terms: 6b + -9b = -3b
-3b = 10(1 + -1b) + 9(b + 2)
-3b = (1 * 10 + -1b * 10) + 9(b + 2)
-3b = (10 + -10b) + 9(b + 2)

Reorder the terms:
-3b = 10 + -10b + 9(2 + b)
-3b = 10 + -10b + (2 * 9 + b * 9)
-3b = 10 + -10b + (18 + 9b)

Reorder the terms:
-3b = 10 + 18 + -10b + 9b

Combine like terms: 10 + 18 = 28
-3b = 28 + -10b + 9b

Combine like terms: -10b + 9b = -1b
-3b = 28 + -1b

Solving
-3b = 28 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-3b + b = 28 + -1b + b

Combine like terms: -3b + b = -2b
-2b = 28 + -1b + b

Combine like terms: -1b + b = 0
-2b = 28 + 0
-2b = 28

Divide each side by '-2'.
b = -14

Simplifying
b = -14

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