207=3(13+4b)

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Solution for 207=3(13+4b) equation:


Simplifying
207 = 3(13 + 4b)
207 = (13 * 3 + 4b * 3)
207 = (39 + 12b)

Solving
207 = 39 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
207 + -12b = 39 + 12b + -12b

Combine like terms: 12b + -12b = 0
207 + -12b = 39 + 0
207 + -12b = 39

Add '-207' to each side of the equation.
207 + -207 + -12b = 39 + -207

Combine like terms: 207 + -207 = 0
0 + -12b = 39 + -207
-12b = 39 + -207

Combine like terms: 39 + -207 = -168
-12b = -168

Divide each side by '-12'.
b = 14

Simplifying
b = 14

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