b+7=2b-6

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Solution for b+7=2b-6 equation:


Simplifying
b + 7 = 2b + -6

Reorder the terms:
7 + b = 2b + -6

Reorder the terms:
7 + b = -6 + 2b

Solving
7 + b = -6 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
7 + b + -2b = -6 + 2b + -2b

Combine like terms: b + -2b = -1b
7 + -1b = -6 + 2b + -2b

Combine like terms: 2b + -2b = 0
7 + -1b = -6 + 0
7 + -1b = -6

Add '-7' to each side of the equation.
7 + -7 + -1b = -6 + -7

Combine like terms: 7 + -7 = 0
0 + -1b = -6 + -7
-1b = -6 + -7

Combine like terms: -6 + -7 = -13
-1b = -13

Divide each side by '-1'.
b = 13

Simplifying
b = 13

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