-7=da

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Solution for -7=da equation:


Simplifying
-7 = da

Solving
-7 = ad

Solving for variable 'a'.

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

Add '-1ad' to each side of the equation.
-7 + -1ad = ad + -1ad

Combine like terms: ad + -1ad = 0
-7 + -1ad = 0

Add '7' to each side of the equation.
-7 + 7 + -1ad = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1ad = 0 + 7
-1ad = 0 + 7

Combine like terms: 0 + 7 = 7
-1ad = 7

Divide each side by '-1d'.
a = -7d-1

Simplifying
a = -7d-1

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