9(a-3)=-4(a-8)

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Solution for 9(a-3)=-4(a-8) equation:


Simplifying
9(a + -3) = -4(a + -8)

Reorder the terms:
9(-3 + a) = -4(a + -8)
(-3 * 9 + a * 9) = -4(a + -8)
(-27 + 9a) = -4(a + -8)

Reorder the terms:
-27 + 9a = -4(-8 + a)
-27 + 9a = (-8 * -4 + a * -4)
-27 + 9a = (32 + -4a)

Solving
-27 + 9a = 32 + -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.
-27 + 9a + 4a = 32 + -4a + 4a

Combine like terms: 9a + 4a = 13a
-27 + 13a = 32 + -4a + 4a

Combine like terms: -4a + 4a = 0
-27 + 13a = 32 + 0
-27 + 13a = 32

Add '27' to each side of the equation.
-27 + 27 + 13a = 32 + 27

Combine like terms: -27 + 27 = 0
0 + 13a = 32 + 27
13a = 32 + 27

Combine like terms: 32 + 27 = 59
13a = 59

Divide each side by '13'.
a = 4.538461538

Simplifying
a = 4.538461538

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