13=3b+25

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Solution for 13=3b+25 equation:


Simplifying
13 = 3b + 25

Reorder the terms:
13 = 25 + 3b

Solving
13 = 25 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
13 + -3b = 25 + 3b + -3b

Combine like terms: 3b + -3b = 0
13 + -3b = 25 + 0
13 + -3b = 25

Add '-13' to each side of the equation.
13 + -13 + -3b = 25 + -13

Combine like terms: 13 + -13 = 0
0 + -3b = 25 + -13
-3b = 25 + -13

Combine like terms: 25 + -13 = 12
-3b = 12

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

Simplifying
b = -4

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