4b+3=2b+9

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


Simplifying
4b + 3 = 2b + 9

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

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

Solving
3 + 4b = 9 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
3 + 4b + -2b = 9 + 2b + -2b

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

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

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

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

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

Divide each side by '2'.
b = 3

Simplifying
b = 3

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