7a-2=7-2a

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


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

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

Solving
-2 + 7a = 7 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-2 + 7a + 2a = 7 + -2a + 2a

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

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

Add '2' to each side of the equation.
-2 + 2 + 9a = 7 + 2

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

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

Divide each side by '9'.
a = 1

Simplifying
a = 1

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