8(3a-9)=2a-9

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


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

Reorder the terms:
8(-9 + 3a) = 2a + -9
(-9 * 8 + 3a * 8) = 2a + -9
(-72 + 24a) = 2a + -9

Reorder the terms:
-72 + 24a = -9 + 2a

Solving
-72 + 24a = -9 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-72 + 24a + -2a = -9 + 2a + -2a

Combine like terms: 24a + -2a = 22a
-72 + 22a = -9 + 2a + -2a

Combine like terms: 2a + -2a = 0
-72 + 22a = -9 + 0
-72 + 22a = -9

Add '72' to each side of the equation.
-72 + 72 + 22a = -9 + 72

Combine like terms: -72 + 72 = 0
0 + 22a = -9 + 72
22a = -9 + 72

Combine like terms: -9 + 72 = 63
22a = 63

Divide each side by '22'.
a = 2.863636364

Simplifying
a = 2.863636364

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