7*72=9(b-36)

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Solution for 7*72=9(b-36) equation:


Simplifying
7 * 72 = 9(b + -36)

Multiply 7 * 72
504 = 9(b + -36)

Reorder the terms:
504 = 9(-36 + b)
504 = (-36 * 9 + b * 9)
504 = (-324 + 9b)

Solving
504 = -324 + 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.
504 + -9b = -324 + 9b + -9b

Combine like terms: 9b + -9b = 0
504 + -9b = -324 + 0
504 + -9b = -324

Add '-504' to each side of the equation.
504 + -504 + -9b = -324 + -504

Combine like terms: 504 + -504 = 0
0 + -9b = -324 + -504
-9b = -324 + -504

Combine like terms: -324 + -504 = -828
-9b = -828

Divide each side by '-9'.
b = 92

Simplifying
b = 92

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