2b-3+7=19

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Solution for 2b-3+7=19 equation: 


Simplifying
2b + -3 + 7 = 19

Reorder the terms:
-3 + 7 + 2b = 19

Combine like terms: -3 + 7 = 4
4 + 2b = 19

Solving
4 + 2b = 19

Solving for variable 'b'.

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

Add '-4' to each side of the equation.
4 + -4 + 2b = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 2b = 19 + -4
2b = 19 + -4

Combine like terms: 19 + -4 = 15
2b = 15

Divide each side by '2'.
b = 7.5

Simplifying
b = 7.5

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