2b+25-(-7b)=-38

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Solution for 2b+25-(-7b)=-38 equation:


Simplifying
2b + 25 + -1(-7b) = -38

Remove parenthesis around (-7b)
2b + 25 + -1 * -7b = -38

Multiply -1 * -7
2b + 25 + 7b = -38

Reorder the terms:
25 + 2b + 7b = -38

Combine like terms: 2b + 7b = 9b
25 + 9b = -38

Solving
25 + 9b = -38

Solving for variable 'b'.

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

Add '-25' to each side of the equation.
25 + -25 + 9b = -38 + -25

Combine like terms: 25 + -25 = 0
0 + 9b = -38 + -25
9b = -38 + -25

Combine like terms: -38 + -25 = -63
9b = -63

Divide each side by '9'.
b = -7

Simplifying
b = -7

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