6a-4=2a+72

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Solution for 6a-4=2a+72 equation:


Simplifying
6a + -4 = 2a + 72

Reorder the terms:
-4 + 6a = 2a + 72

Reorder the terms:
-4 + 6a = 72 + 2a

Solving
-4 + 6a = 72 + 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.
-4 + 6a + -2a = 72 + 2a + -2a

Combine like terms: 6a + -2a = 4a
-4 + 4a = 72 + 2a + -2a

Combine like terms: 2a + -2a = 0
-4 + 4a = 72 + 0
-4 + 4a = 72

Add '4' to each side of the equation.
-4 + 4 + 4a = 72 + 4

Combine like terms: -4 + 4 = 0
0 + 4a = 72 + 4
4a = 72 + 4

Combine like terms: 72 + 4 = 76
4a = 76

Divide each side by '4'.
a = 19

Simplifying
a = 19

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