19=7+b

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Solution for 19=7+b equation:


Simplifying
19 = 7 + b

Solving
19 = 7 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
19 + -1b = 7 + b + -1b

Combine like terms: b + -1b = 0
19 + -1b = 7 + 0
19 + -1b = 7

Add '-19' to each side of the equation.
19 + -19 + -1b = 7 + -19

Combine like terms: 19 + -19 = 0
0 + -1b = 7 + -19
-1b = 7 + -19

Combine like terms: 7 + -19 = -12
-1b = -12

Divide each side by '-1'.
b = 12

Simplifying
b = 12

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