a-b-7=p

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Solution for a-b-7=p equation:


Simplifying
a + -1b + -7 = p

Reorder the terms:
-7 + a + -1b = p

Solving
-7 + a + -1b = p

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + a + 7 + -1b = 7 + p

Reorder the terms:
-7 + 7 + a + -1b = 7 + p

Combine like terms: -7 + 7 = 0
0 + a + -1b = 7 + p
a + -1b = 7 + p

Add 'b' to each side of the equation.
a + -1b + b = 7 + b + p

Combine like terms: -1b + b = 0
a + 0 = 7 + b + p
a = 7 + b + p

Simplifying
a = 7 + b + p

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