6-7a-7=7+a

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


Simplifying
6 + -7a + -7 = 7 + a

Reorder the terms:
6 + -7 + -7a = 7 + a

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

Solving
-1 + -7a = 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.
-1 + -7a + -1a = 7 + a + -1a

Combine like terms: -7a + -1a = -8a
-1 + -8a = 7 + a + -1a

Combine like terms: a + -1a = 0
-1 + -8a = 7 + 0
-1 + -8a = 7

Add '1' to each side of the equation.
-1 + 1 + -8a = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -8a = 7 + 1
-8a = 7 + 1

Combine like terms: 7 + 1 = 8
-8a = 8

Divide each side by '-8'.
a = -1

Simplifying
a = -1

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