13b-18-7b=7

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Solution for 13b-18-7b=7 equation:


Simplifying
13b + -18 + -7b = 7

Reorder the terms:
-18 + 13b + -7b = 7

Combine like terms: 13b + -7b = 6b
-18 + 6b = 7

Solving
-18 + 6b = 7

Solving for variable 'b'.

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

Add '18' to each side of the equation.
-18 + 18 + 6b = 7 + 18

Combine like terms: -18 + 18 = 0
0 + 6b = 7 + 18
6b = 7 + 18

Combine like terms: 7 + 18 = 25
6b = 25

Divide each side by '6'.
b = 4.166666667

Simplifying
b = 4.166666667

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