20+15b+20=-20-15b

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Solution for 20+15b+20=-20-15b equation:


Simplifying
20 + 15b + 20 = -20 + -15b

Reorder the terms:
20 + 20 + 15b = -20 + -15b

Combine like terms: 20 + 20 = 40
40 + 15b = -20 + -15b

Solving
40 + 15b = -20 + -15b

Solving for variable 'b'.

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

Add '15b' to each side of the equation.
40 + 15b + 15b = -20 + -15b + 15b

Combine like terms: 15b + 15b = 30b
40 + 30b = -20 + -15b + 15b

Combine like terms: -15b + 15b = 0
40 + 30b = -20 + 0
40 + 30b = -20

Add '-40' to each side of the equation.
40 + -40 + 30b = -20 + -40

Combine like terms: 40 + -40 = 0
0 + 30b = -20 + -40
30b = -20 + -40

Combine like terms: -20 + -40 = -60
30b = -60

Divide each side by '30'.
b = -2

Simplifying
b = -2

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