7a-5=-215

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Solution for 7a-5=-215 equation: 


Simplifying
7a + -5 = -215

Reorder the terms:
-5 + 7a = -215

Solving
-5 + 7a = -215

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 7a = -215 + 5

Combine like terms: -5 + 5 = 0
0 + 7a = -215 + 5
7a = -215 + 5

Combine like terms: -215 + 5 = -210
7a = -210

Divide each side by '7'.
a = -30

Simplifying
a = -30

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