6a-3(a-5)=27

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Solution for 6a-3(a-5)=27 equation:


Simplifying
6a + -3(a + -5) = 27

Reorder the terms:
6a + -3(-5 + a) = 27
6a + (-5 * -3 + a * -3) = 27
6a + (15 + -3a) = 27

Reorder the terms:
15 + 6a + -3a = 27

Combine like terms: 6a + -3a = 3a
15 + 3a = 27

Solving
15 + 3a = 27

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 3a = 27 + -15

Combine like terms: 15 + -15 = 0
0 + 3a = 27 + -15
3a = 27 + -15

Combine like terms: 27 + -15 = 12
3a = 12

Divide each side by '3'.
a = 4

Simplifying
a = 4

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