1+b-13=12-4b-2b

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Solution for 1+b-13=12-4b-2b equation:


Simplifying
1 + b + -13 = 12 + -4b + -2b

Reorder the terms:
1 + -13 + b = 12 + -4b + -2b

Combine like terms: 1 + -13 = -12
-12 + b = 12 + -4b + -2b

Combine like terms: -4b + -2b = -6b
-12 + b = 12 + -6b

Solving
-12 + b = 12 + -6b

Solving for variable 'b'.

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

Add '6b' to each side of the equation.
-12 + b + 6b = 12 + -6b + 6b

Combine like terms: b + 6b = 7b
-12 + 7b = 12 + -6b + 6b

Combine like terms: -6b + 6b = 0
-12 + 7b = 12 + 0
-12 + 7b = 12

Add '12' to each side of the equation.
-12 + 12 + 7b = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 7b = 12 + 12
7b = 12 + 12

Combine like terms: 12 + 12 = 24
7b = 24

Divide each side by '7'.
b = 3.428571429

Simplifying
b = 3.428571429

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