4b+3=b+18

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Solution for 4b+3=b+18 equation:


Simplifying
4b + 3 = b + 18

Reorder the terms:
3 + 4b = b + 18

Reorder the terms:
3 + 4b = 18 + b

Solving
3 + 4b = 18 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
3 + 4b + -1b = 18 + b + -1b

Combine like terms: 4b + -1b = 3b
3 + 3b = 18 + b + -1b

Combine like terms: b + -1b = 0
3 + 3b = 18 + 0
3 + 3b = 18

Add '-3' to each side of the equation.
3 + -3 + 3b = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 3b = 18 + -3
3b = 18 + -3

Combine like terms: 18 + -3 = 15
3b = 15

Divide each side by '3'.
b = 5

Simplifying
b = 5

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