-7-8a=17

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Solution for -7-8a=17 equation: 


Simplifying
-7 + -8a = 17

Solving
-7 + -8a = 17

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 + -8a = 17 + 7

Combine like terms: -7 + 7 = 0
0 + -8a = 17 + 7
-8a = 17 + 7

Combine like terms: 17 + 7 = 24
-8a = 24

Divide each side by '-8'.
a = -3

Simplifying
a = -3

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