3b-9=3(b-(-3))

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Solution for 3b-9=3(b-(-3)) equation: 


Simplifying
3b + -9 = 3(b + -1(-3))

Reorder the terms:
-9 + 3b = 3(b + -1(-3))

Multiply -1 * -3
-9 + 3b = 3(b + 3)

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

Add '-3b' to each side of the equation.
-9 + 3b + -3b = 9 + 3b + -3b

Combine like terms: 3b + -3b = 0
-9 + 0 = 9 + 3b + -3b
-9 = 9 + 3b + -3b

Combine like terms: 3b + -3b = 0
-9 = 9 + 0
-9 = 9

Solving
-9 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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