-6=a+(-7)

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Solution for -6=a+(-7) equation:


Simplifying
-6 = a + (-7)
-6 = a + -7

Reorder the terms:
-6 = -7 + a

Solving
-6 = -7 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-6 + -1a = -7 + a + -1a

Combine like terms: a + -1a = 0
-6 + -1a = -7 + 0
-6 + -1a = -7

Add '6' to each side of the equation.
-6 + 6 + -1a = -7 + 6

Combine like terms: -6 + 6 = 0
0 + -1a = -7 + 6
-1a = -7 + 6

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

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

Simplifying
a = 1

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