-38=2b+25-(-2b)

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Solution for -38=2b+25-(-2b) equation:


Simplifying
-38 = 2b + 25 + -1(-2b)

Remove parenthesis around (-2b)
-38 = 2b + 25 + -1 * -2b

Multiply -1 * -2
-38 = 2b + 25 + 2b

Reorder the terms:
-38 = 25 + 2b + 2b

Combine like terms: 2b + 2b = 4b
-38 = 25 + 4b

Solving
-38 = 25 + 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-38 + -4b = 25 + 4b + -4b

Combine like terms: 4b + -4b = 0
-38 + -4b = 25 + 0
-38 + -4b = 25

Add '38' to each side of the equation.
-38 + 38 + -4b = 25 + 38

Combine like terms: -38 + 38 = 0
0 + -4b = 25 + 38
-4b = 25 + 38

Combine like terms: 25 + 38 = 63
-4b = 63

Divide each side by '-4'.
b = -15.75

Simplifying
b = -15.75

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