-25+2(b-10)=2(10+5b)

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Solution for -25+2(b-10)=2(10+5b) equation:


Simplifying
-25 + 2(b + -10) = 2(10 + 5b)

Reorder the terms:
-25 + 2(-10 + b) = 2(10 + 5b)
-25 + (-10 * 2 + b * 2) = 2(10 + 5b)
-25 + (-20 + 2b) = 2(10 + 5b)

Combine like terms: -25 + -20 = -45
-45 + 2b = 2(10 + 5b)
-45 + 2b = (10 * 2 + 5b * 2)
-45 + 2b = (20 + 10b)

Solving
-45 + 2b = 20 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
-45 + 2b + -10b = 20 + 10b + -10b

Combine like terms: 2b + -10b = -8b
-45 + -8b = 20 + 10b + -10b

Combine like terms: 10b + -10b = 0
-45 + -8b = 20 + 0
-45 + -8b = 20

Add '45' to each side of the equation.
-45 + 45 + -8b = 20 + 45

Combine like terms: -45 + 45 = 0
0 + -8b = 20 + 45
-8b = 20 + 45

Combine like terms: 20 + 45 = 65
-8b = 65

Divide each side by '-8'.
b = -8.125

Simplifying
b = -8.125

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