2b+15=4b+3

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Solution for 2b+15=4b+3 equation:


Simplifying
2b + 15 = 4b + 3

Reorder the terms:
15 + 2b = 4b + 3

Reorder the terms:
15 + 2b = 3 + 4b

Solving
15 + 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.
15 + 2b + -4b = 3 + 4b + -4b

Combine like terms: 2b + -4b = -2b
15 + -2b = 3 + 4b + -4b

Combine like terms: 4b + -4b = 0
15 + -2b = 3 + 0
15 + -2b = 3

Add '-15' to each side of the equation.
15 + -15 + -2b = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -2b = 3 + -15
-2b = 3 + -15

Combine like terms: 3 + -15 = -12
-2b = -12

Divide each side by '-2'.
b = 6

Simplifying
b = 6

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