6a+3(5a-4)=12(2a-5)

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Solution for 6a+3(5a-4)=12(2a-5) equation:


Simplifying
6a + 3(5a + -4) = 12(2a + -5)

Reorder the terms:
6a + 3(-4 + 5a) = 12(2a + -5)
6a + (-4 * 3 + 5a * 3) = 12(2a + -5)
6a + (-12 + 15a) = 12(2a + -5)

Reorder the terms:
-12 + 6a + 15a = 12(2a + -5)

Combine like terms: 6a + 15a = 21a
-12 + 21a = 12(2a + -5)

Reorder the terms:
-12 + 21a = 12(-5 + 2a)
-12 + 21a = (-5 * 12 + 2a * 12)
-12 + 21a = (-60 + 24a)

Solving
-12 + 21a = -60 + 24a

Solving for variable 'a'.

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

Add '-24a' to each side of the equation.
-12 + 21a + -24a = -60 + 24a + -24a

Combine like terms: 21a + -24a = -3a
-12 + -3a = -60 + 24a + -24a

Combine like terms: 24a + -24a = 0
-12 + -3a = -60 + 0
-12 + -3a = -60

Add '12' to each side of the equation.
-12 + 12 + -3a = -60 + 12

Combine like terms: -12 + 12 = 0
0 + -3a = -60 + 12
-3a = -60 + 12

Combine like terms: -60 + 12 = -48
-3a = -48

Divide each side by '-3'.
a = 16

Simplifying
a = 16

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