19=7+4b

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Solution for 19=7+4b equation:


Simplifying
19 = 7 + 4b

Solving
19 = 7 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
19 + -4b = 7 + 4b + -4b

Combine like terms: 4b + -4b = 0
19 + -4b = 7 + 0
19 + -4b = 7

Add '-19' to each side of the equation.
19 + -19 + -4b = 7 + -19

Combine like terms: 19 + -19 = 0
0 + -4b = 7 + -19
-4b = 7 + -19

Combine like terms: 7 + -19 = -12
-4b = -12

Divide each side by '-4'.
b = 3

Simplifying
b = 3

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