5a+4(9-3a)=64

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Solution for 5a+4(9-3a)=64 equation:


Simplifying
5a + 4(9 + -3a) = 64
5a + (9 * 4 + -3a * 4) = 64
5a + (36 + -12a) = 64

Reorder the terms:
36 + 5a + -12a = 64

Combine like terms: 5a + -12a = -7a
36 + -7a = 64

Solving
36 + -7a = 64

Solving for variable 'a'.

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

Add '-36' to each side of the equation.
36 + -36 + -7a = 64 + -36

Combine like terms: 36 + -36 = 0
0 + -7a = 64 + -36
-7a = 64 + -36

Combine like terms: 64 + -36 = 28
-7a = 28

Divide each side by '-7'.
a = -4

Simplifying
a = -4

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