2b+1=3b+6b-20

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Solution for 2b+1=3b+6b-20 equation:


Simplifying
2b + 1 = 3b + 6b + -20

Reorder the terms:
1 + 2b = 3b + 6b + -20

Reorder the terms:
1 + 2b = -20 + 3b + 6b

Combine like terms: 3b + 6b = 9b
1 + 2b = -20 + 9b

Solving
1 + 2b = -20 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
1 + 2b + -9b = -20 + 9b + -9b

Combine like terms: 2b + -9b = -7b
1 + -7b = -20 + 9b + -9b

Combine like terms: 9b + -9b = 0
1 + -7b = -20 + 0
1 + -7b = -20

Add '-1' to each side of the equation.
1 + -1 + -7b = -20 + -1

Combine like terms: 1 + -1 = 0
0 + -7b = -20 + -1
-7b = -20 + -1

Combine like terms: -20 + -1 = -21
-7b = -21

Divide each side by '-7'.
b = 3

Simplifying
b = 3

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