-2-7b=-5b-4b

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Solution for -2-7b=-5b-4b equation:


Simplifying
-2 + -7b = -5b + -4b

Combine like terms: -5b + -4b = -9b
-2 + -7b = -9b

Solving
-2 + -7b = -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.
-2 + -7b + 9b = -9b + 9b

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

Combine like terms: -9b + 9b = 0
-2 + 2b = 0

Add '2' to each side of the equation.
-2 + 2 + 2b = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2b = 0 + 2
2b = 0 + 2

Combine like terms: 0 + 2 = 2
2b = 2

Divide each side by '2'.
b = 1

Simplifying
b = 1

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