8(2a+4)=9(3a-5)

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Solution for 8(2a+4)=9(3a-5) equation:


Simplifying
8(2a + 4) = 9(3a + -5)

Reorder the terms:
8(4 + 2a) = 9(3a + -5)
(4 * 8 + 2a * 8) = 9(3a + -5)
(32 + 16a) = 9(3a + -5)

Reorder the terms:
32 + 16a = 9(-5 + 3a)
32 + 16a = (-5 * 9 + 3a * 9)
32 + 16a = (-45 + 27a)

Solving
32 + 16a = -45 + 27a

Solving for variable 'a'.

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

Add '-27a' to each side of the equation.
32 + 16a + -27a = -45 + 27a + -27a

Combine like terms: 16a + -27a = -11a
32 + -11a = -45 + 27a + -27a

Combine like terms: 27a + -27a = 0
32 + -11a = -45 + 0
32 + -11a = -45

Add '-32' to each side of the equation.
32 + -32 + -11a = -45 + -32

Combine like terms: 32 + -32 = 0
0 + -11a = -45 + -32
-11a = -45 + -32

Combine like terms: -45 + -32 = -77
-11a = -77

Divide each side by '-11'.
a = 7

Simplifying
a = 7

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