65=b-(-15)

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Solution for 65=b-(-15) equation:


Simplifying
65 = b + -1(-15)

Multiply -1 * -15
65 = b + 15

Reorder the terms:
65 = 15 + b

Solving
65 = 15 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
65 + -1b = 15 + b + -1b

Combine like terms: b + -1b = 0
65 + -1b = 15 + 0
65 + -1b = 15

Add '-65' to each side of the equation.
65 + -65 + -1b = 15 + -65

Combine like terms: 65 + -65 = 0
0 + -1b = 15 + -65
-1b = 15 + -65

Combine like terms: 15 + -65 = -50
-1b = -50

Divide each side by '-1'.
b = 50

Simplifying
b = 50

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