10(3a-5)+8=9(4a+3)-5a

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Solution for 10(3a-5)+8=9(4a+3)-5a equation:


Simplifying
10(3a + -5) + 8 = 9(4a + 3) + -5a

Reorder the terms:
10(-5 + 3a) + 8 = 9(4a + 3) + -5a
(-5 * 10 + 3a * 10) + 8 = 9(4a + 3) + -5a
(-50 + 30a) + 8 = 9(4a + 3) + -5a

Reorder the terms:
-50 + 8 + 30a = 9(4a + 3) + -5a

Combine like terms: -50 + 8 = -42
-42 + 30a = 9(4a + 3) + -5a

Reorder the terms:
-42 + 30a = 9(3 + 4a) + -5a
-42 + 30a = (3 * 9 + 4a * 9) + -5a
-42 + 30a = (27 + 36a) + -5a

Combine like terms: 36a + -5a = 31a
-42 + 30a = 27 + 31a

Solving
-42 + 30a = 27 + 31a

Solving for variable 'a'.

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

Add '-31a' to each side of the equation.
-42 + 30a + -31a = 27 + 31a + -31a

Combine like terms: 30a + -31a = -1a
-42 + -1a = 27 + 31a + -31a

Combine like terms: 31a + -31a = 0
-42 + -1a = 27 + 0
-42 + -1a = 27

Add '42' to each side of the equation.
-42 + 42 + -1a = 27 + 42

Combine like terms: -42 + 42 = 0
0 + -1a = 27 + 42
-1a = 27 + 42

Combine like terms: 27 + 42 = 69
-1a = 69

Divide each side by '-1'.
a = -69

Simplifying
a = -69

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