-10-a=-7

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Solution for -10-a=-7 equation:


Simplifying
-10 + -1a = -7

Solving
-10 + -1a = -7

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + -1a = -7 + 10

Combine like terms: -10 + 10 = 0
0 + -1a = -7 + 10
-1a = -7 + 10

Combine like terms: -7 + 10 = 3
-1a = 3

Divide each side by '-1'.
a = -3

Simplifying
a = -3

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