7a-7+a-2=

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Solution for 7a-7+a-2= equation:


Simplifying
7a + -7 + a + -2 = 0

Reorder the terms:
-7 + -2 + 7a + a = 0

Combine like terms: -7 + -2 = -9
-9 + 7a + a = 0

Combine like terms: 7a + a = 8a
-9 + 8a = 0

Solving
-9 + 8a = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 8a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 8a = 0 + 9
8a = 0 + 9

Combine like terms: 0 + 9 = 9
8a = 9

Divide each side by '8'.
a = 1.125

Simplifying
a = 1.125

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