-3(b+3)=-(b+3)

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


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

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

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

Solving
-9 + -3b = -3 + -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.
-9 + -3b + b = -3 + -1b + b

Combine like terms: -3b + b = -2b
-9 + -2b = -3 + -1b + b

Combine like terms: -1b + b = 0
-9 + -2b = -3 + 0
-9 + -2b = -3

Add '9' to each side of the equation.
-9 + 9 + -2b = -3 + 9

Combine like terms: -9 + 9 = 0
0 + -2b = -3 + 9
-2b = -3 + 9

Combine like terms: -3 + 9 = 6
-2b = 6

Divide each side by '-2'.
b = -3

Simplifying
b = -3

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