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

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


Simplifying
3(2a + 3) = 5 + -4(3 + -1a)

Reorder the terms:
3(3 + 2a) = 5 + -4(3 + -1a)
(3 * 3 + 2a * 3) = 5 + -4(3 + -1a)
(9 + 6a) = 5 + -4(3 + -1a)
9 + 6a = 5 + (3 * -4 + -1a * -4)
9 + 6a = 5 + (-12 + 4a)

Combine like terms: 5 + -12 = -7
9 + 6a = -7 + 4a

Solving
9 + 6a = -7 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
9 + 6a + -4a = -7 + 4a + -4a

Combine like terms: 6a + -4a = 2a
9 + 2a = -7 + 4a + -4a

Combine like terms: 4a + -4a = 0
9 + 2a = -7 + 0
9 + 2a = -7

Add '-9' to each side of the equation.
9 + -9 + 2a = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 2a = -7 + -9
2a = -7 + -9

Combine like terms: -7 + -9 = -16
2a = -16

Divide each side by '2'.
a = -8

Simplifying
a = -8

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