-3-7a-7a=-17

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Solution for -3-7a-7a=-17 equation: 


Simplifying
-3 + -7a + -7a = -17

Combine like terms: -7a + -7a = -14a
-3 + -14a = -17

Solving
-3 + -14a = -17

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -14a = -17 + 3

Combine like terms: -3 + 3 = 0
0 + -14a = -17 + 3
-14a = -17 + 3

Combine like terms: -17 + 3 = -14
-14a = -14

Divide each side by '-14'.
a = 1

Simplifying
a = 1

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