-7-5a=25

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Solution for -7-5a=25 equation: 


Simplifying
-7 + -5a = 25

Solving
-7 + -5a = 25

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 + 7 + -5a = 25 + 7

Combine like terms: -7 + 7 = 0
0 + -5a = 25 + 7
-5a = 25 + 7

Combine like terms: 25 + 7 = 32
-5a = 32

Divide each side by '-5'.
a = -6.4

Simplifying
a = -6.4

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