2b+9=4b+3

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Solution for 2b+9=4b+3 equation:


Simplifying
2b + 9 = 4b + 3

Reorder the terms:
9 + 2b = 4b + 3

Reorder the terms:
9 + 2b = 3 + 4b

Solving
9 + 2b = 3 + 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.
9 + 2b + -4b = 3 + 4b + -4b

Combine like terms: 2b + -4b = -2b
9 + -2b = 3 + 4b + -4b

Combine like terms: 4b + -4b = 0
9 + -2b = 3 + 0
9 + -2b = 3

Add '-9' to each side of the equation.
9 + -9 + -2b = 3 + -9

Combine like terms: 9 + -9 = 0
0 + -2b = 3 + -9
-2b = 3 + -9

Combine like terms: 3 + -9 = -6
-2b = -6

Divide each side by '-2'.
b = 3

Simplifying
b = 3

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