2a-2=2(7-(a))

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


Simplifying
2a + -2 = 2(7 + -1(a))

Reorder the terms:
-2 + 2a = 2(7 + -1(a))
-2 + 2a = (7 * 2 + -1a * 2)
-2 + 2a = (14 + -2a)

Solving
-2 + 2a = 14 + -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 + 2a + 2a = 14 + -2a + 2a

Combine like terms: 2a + 2a = 4a
-2 + 4a = 14 + -2a + 2a

Combine like terms: -2a + 2a = 0
-2 + 4a = 14 + 0
-2 + 4a = 14

Add '2' to each side of the equation.
-2 + 2 + 4a = 14 + 2

Combine like terms: -2 + 2 = 0
0 + 4a = 14 + 2
4a = 14 + 2

Combine like terms: 14 + 2 = 16
4a = 16

Divide each side by '4'.
a = 4

Simplifying
a = 4

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