8b-3=4b+9

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Solution for 8b-3=4b+9 equation:


Simplifying
8b + -3 = 4b + 9

Reorder the terms:
-3 + 8b = 4b + 9

Reorder the terms:
-3 + 8b = 9 + 4b

Solving
-3 + 8b = 9 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-3 + 8b + -4b = 9 + 4b + -4b

Combine like terms: 8b + -4b = 4b
-3 + 4b = 9 + 4b + -4b

Combine like terms: 4b + -4b = 0
-3 + 4b = 9 + 0
-3 + 4b = 9

Add '3' to each side of the equation.
-3 + 3 + 4b = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4b = 9 + 3
4b = 9 + 3

Combine like terms: 9 + 3 = 12
4b = 12

Divide each side by '4'.
b = 3

Simplifying
b = 3

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