-63=-9(b+3)

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Solution for -63=-9(b+3) equation:


Simplifying
-63 = -9(b + 3)

Reorder the terms:
-63 = -9(3 + b)
-63 = (3 * -9 + b * -9)
-63 = (-27 + -9b)

Solving
-63 = -27 + -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
-63 + 9b = -27 + -9b + 9b

Combine like terms: -9b + 9b = 0
-63 + 9b = -27 + 0
-63 + 9b = -27

Add '63' to each side of the equation.
-63 + 63 + 9b = -27 + 63

Combine like terms: -63 + 63 = 0
0 + 9b = -27 + 63
9b = -27 + 63

Combine like terms: -27 + 63 = 36
9b = 36

Divide each side by '9'.
b = 4

Simplifying
b = 4

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