a-4=3a+6

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Solution for a-4=3a+6 equation:


Simplifying
a + -4 = 3a + 6

Reorder the terms:
-4 + a = 3a + 6

Reorder the terms:
-4 + a = 6 + 3a

Solving
-4 + a = 6 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-4 + a + -3a = 6 + 3a + -3a

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

Combine like terms: 3a + -3a = 0
-4 + -2a = 6 + 0
-4 + -2a = 6

Add '4' to each side of the equation.
-4 + 4 + -2a = 6 + 4

Combine like terms: -4 + 4 = 0
0 + -2a = 6 + 4
-2a = 6 + 4

Combine like terms: 6 + 4 = 10
-2a = 10

Divide each side by '-2'.
a = -5

Simplifying
a = -5

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