a+6a=8a-4

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Solution for a+6a=8a-4 equation:


Simplifying
a + 6a = 8a + -4

Combine like terms: a + 6a = 7a
7a = 8a + -4

Reorder the terms:
7a = -4 + 8a

Solving
7a = -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.
7a + -8a = -4 + 8a + -8a

Combine like terms: 7a + -8a = -1a
-1a = -4 + 8a + -8a

Combine like terms: 8a + -8a = 0
-1a = -4 + 0
-1a = -4

Divide each side by '-1'.
a = 4

Simplifying
a = 4

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