6a-3(3a-4)=30

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Solution for 6a-3(3a-4)=30 equation:


Simplifying
6a + -3(3a + -4) = 30

Reorder the terms:
6a + -3(-4 + 3a) = 30
6a + (-4 * -3 + 3a * -3) = 30
6a + (12 + -9a) = 30

Reorder the terms:
12 + 6a + -9a = 30

Combine like terms: 6a + -9a = -3a
12 + -3a = 30

Solving
12 + -3a = 30

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + -3a = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -3a = 30 + -12
-3a = 30 + -12

Combine like terms: 30 + -12 = 18
-3a = 18

Divide each side by '-3'.
a = -6

Simplifying
a = -6

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