2b-4=3b+15

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


Simplifying
2b + -4 = 3b + 15

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

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

Solving
-4 + 2b = 15 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-4 + 2b + -3b = 15 + 3b + -3b

Combine like terms: 2b + -3b = -1b
-4 + -1b = 15 + 3b + -3b

Combine like terms: 3b + -3b = 0
-4 + -1b = 15 + 0
-4 + -1b = 15

Add '4' to each side of the equation.
-4 + 4 + -1b = 15 + 4

Combine like terms: -4 + 4 = 0
0 + -1b = 15 + 4
-1b = 15 + 4

Combine like terms: 15 + 4 = 19
-1b = 19

Divide each side by '-1'.
b = -19

Simplifying
b = -19

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