3(3b)-7=

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Solution for 3(3b)-7= equation:


Simplifying
3(3b) + -7 = 0

Remove parenthesis around (3b)
3 * 3b + -7 = 0

Multiply 3 * 3
9b + -7 = 0

Reorder the terms:
-7 + 9b = 0

Solving
-7 + 9b = 0

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 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 9b = 0 + 7
9b = 0 + 7

Combine like terms: 0 + 7 = 7
9b = 7

Divide each side by '9'.
b = 0.7777777778

Simplifying
b = 0.7777777778

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