4(a-3)+5a=3(a+4)

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


Simplifying
4(a + -3) + 5a = 3(a + 4)

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

Combine like terms: 4a + 5a = 9a
-12 + 9a = 3(a + 4)

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

Solving
-12 + 9a = 12 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-12 + 9a + -3a = 12 + 3a + -3a

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

Combine like terms: 3a + -3a = 0
-12 + 6a = 12 + 0
-12 + 6a = 12

Add '12' to each side of the equation.
-12 + 12 + 6a = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 6a = 12 + 12
6a = 12 + 12

Combine like terms: 12 + 12 = 24
6a = 24

Divide each side by '6'.
a = 4

Simplifying
a = 4

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