-13-a=-7

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Solution for -13-a=-7 equation:


Simplifying
-13 + -1a = -7

Solving
-13 + -1a = -7

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + -1a = -7 + 13

Combine like terms: -13 + 13 = 0
0 + -1a = -7 + 13
-1a = -7 + 13

Combine like terms: -7 + 13 = 6
-1a = 6

Divide each side by '-1'.
a = -6

Simplifying
a = -6

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