-7=a-v-b

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Solution for -7=a-v-b equation:


Simplifying
-7 = a + -1v + -1b

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

Solving
-7 = a + -1b + -1v

Solving for variable 'a'.

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

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

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

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

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

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

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

Divide each side by '-1'.
a = -7 + b + v

Simplifying
a = -7 + b + v

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