2a-7+6a-6=27

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Solution for 2a-7+6a-6=27 equation:


Simplifying
2a + -7 + 6a + -6 = 27

Reorder the terms:
-7 + -6 + 2a + 6a = 27

Combine like terms: -7 + -6 = -13
-13 + 2a + 6a = 27

Combine like terms: 2a + 6a = 8a
-13 + 8a = 27

Solving
-13 + 8a = 27

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + 8a = 27 + 13

Combine like terms: -13 + 13 = 0
0 + 8a = 27 + 13
8a = 27 + 13

Combine like terms: 27 + 13 = 40
8a = 40

Divide each side by '8'.
a = 5

Simplifying
a = 5

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