7b=-20-3b

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Solution for 7b=-20-3b equation: 


Simplifying
7b = -20 + -3b

Solving
7b = -20 + -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.
7b + 3b = -20 + -3b + 3b

Combine like terms: 7b + 3b = 10b
10b = -20 + -3b + 3b

Combine like terms: -3b + 3b = 0
10b = -20 + 0
10b = -20

Divide each side by '10'.
b = -2

Simplifying
b = -2

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