7a-2-2a=2a+4+6a

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Solution for 7a-2-2a=2a+4+6a equation:


Simplifying
7a + -2 + -2a = 2a + 4 + 6a

Reorder the terms:
-2 + 7a + -2a = 2a + 4 + 6a

Combine like terms: 7a + -2a = 5a
-2 + 5a = 2a + 4 + 6a

Reorder the terms:
-2 + 5a = 4 + 2a + 6a

Combine like terms: 2a + 6a = 8a
-2 + 5a = 4 + 8a

Solving
-2 + 5a = 4 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
-2 + 5a + -8a = 4 + 8a + -8a

Combine like terms: 5a + -8a = -3a
-2 + -3a = 4 + 8a + -8a

Combine like terms: 8a + -8a = 0
-2 + -3a = 4 + 0
-2 + -3a = 4

Add '2' to each side of the equation.
-2 + 2 + -3a = 4 + 2

Combine like terms: -2 + 2 = 0
0 + -3a = 4 + 2
-3a = 4 + 2

Combine like terms: 4 + 2 = 6
-3a = 6

Divide each side by '-3'.
a = -2

Simplifying
a = -2

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