7b+5b-3=6b+9

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Solution for 7b+5b-3=6b+9 equation:


Simplifying
7b + 5b + -3 = 6b + 9

Reorder the terms:
-3 + 7b + 5b = 6b + 9

Combine like terms: 7b + 5b = 12b
-3 + 12b = 6b + 9

Reorder the terms:
-3 + 12b = 9 + 6b

Solving
-3 + 12b = 9 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
-3 + 12b + -6b = 9 + 6b + -6b

Combine like terms: 12b + -6b = 6b
-3 + 6b = 9 + 6b + -6b

Combine like terms: 6b + -6b = 0
-3 + 6b = 9 + 0
-3 + 6b = 9

Add '3' to each side of the equation.
-3 + 3 + 6b = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 6b = 9 + 3
6b = 9 + 3

Combine like terms: 9 + 3 = 12
6b = 12

Divide each side by '6'.
b = 2

Simplifying
b = 2

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