2(-2b+5)-5b=-20+6b

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Solution for 2(-2b+5)-5b=-20+6b equation: 


Simplifying
2(-2b + 5) + -5b = -20 + 6b

Reorder the terms:
2(5 + -2b) + -5b = -20 + 6b
(5 * 2 + -2b * 2) + -5b = -20 + 6b
(10 + -4b) + -5b = -20 + 6b

Combine like terms: -4b + -5b = -9b
10 + -9b = -20 + 6b

Solving
10 + -9b = -20 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
10 + -9b + -6b = -20 + 6b + -6b

Combine like terms: -9b + -6b = -15b
10 + -15b = -20 + 6b + -6b

Combine like terms: 6b + -6b = 0
10 + -15b = -20 + 0
10 + -15b = -20

Add '-10' to each side of the equation.
10 + -10 + -15b = -20 + -10

Combine like terms: 10 + -10 = 0
0 + -15b = -20 + -10
-15b = -20 + -10

Combine like terms: -20 + -10 = -30
-15b = -30

Divide each side by '-15'.
b = 2

Simplifying
b = 2

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