1.5b+3=2b-9+15

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Solution for 1.5b+3=2b-9+15 equation:


Simplifying
1.5b + 3 = 2b + -9 + 15

Reorder the terms:
3 + 1.5b = 2b + -9 + 15

Reorder the terms:
3 + 1.5b = -9 + 15 + 2b

Combine like terms: -9 + 15 = 6
3 + 1.5b = 6 + 2b

Solving
3 + 1.5b = 6 + 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 + 1.5b + -2b = 6 + 2b + -2b

Combine like terms: 1.5b + -2b = -0.5b
3 + -0.5b = 6 + 2b + -2b

Combine like terms: 2b + -2b = 0
3 + -0.5b = 6 + 0
3 + -0.5b = 6

Add '-3' to each side of the equation.
3 + -3 + -0.5b = 6 + -3

Combine like terms: 3 + -3 = 0
0 + -0.5b = 6 + -3
-0.5b = 6 + -3

Combine like terms: 6 + -3 = 3
-0.5b = 3

Divide each side by '-0.5'.
b = -6

Simplifying
b = -6

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