5b+7-9=-2b+19

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Solution for 5b+7-9=-2b+19 equation:


Simplifying
5b + 7 + -9 = -2b + 19

Reorder the terms:
7 + -9 + 5b = -2b + 19

Combine like terms: 7 + -9 = -2
-2 + 5b = -2b + 19

Reorder the terms:
-2 + 5b = 19 + -2b

Solving
-2 + 5b = 19 + -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.
-2 + 5b + 2b = 19 + -2b + 2b

Combine like terms: 5b + 2b = 7b
-2 + 7b = 19 + -2b + 2b

Combine like terms: -2b + 2b = 0
-2 + 7b = 19 + 0
-2 + 7b = 19

Add '2' to each side of the equation.
-2 + 2 + 7b = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 7b = 19 + 2
7b = 19 + 2

Combine like terms: 19 + 2 = 21
7b = 21

Divide each side by '7'.
b = 3

Simplifying
b = 3

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