9b-7=3r+77

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Solution for 9b-7=3r+77 equation:


Simplifying
9b + -7 = 3r + 77

Reorder the terms:
-7 + 9b = 3r + 77

Reorder the terms:
-7 + 9b = 77 + 3r

Solving
-7 + 9b = 77 + 3r

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 9b = 77 + 7 + 3r

Combine like terms: -7 + 7 = 0
0 + 9b = 77 + 7 + 3r
9b = 77 + 7 + 3r

Combine like terms: 77 + 7 = 84
9b = 84 + 3r

Divide each side by '9'.
b = 9.333333333 + 0.3333333333r

Simplifying
b = 9.333333333 + 0.3333333333r

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