-5(2a-1)=2(3-4a)+9

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Solution for -5(2a-1)=2(3-4a)+9 equation:


Simplifying
-5(2a + -1) = 2(3 + -4a) + 9

Reorder the terms:
-5(-1 + 2a) = 2(3 + -4a) + 9
(-1 * -5 + 2a * -5) = 2(3 + -4a) + 9
(5 + -10a) = 2(3 + -4a) + 9
5 + -10a = (3 * 2 + -4a * 2) + 9
5 + -10a = (6 + -8a) + 9

Reorder the terms:
5 + -10a = 6 + 9 + -8a

Combine like terms: 6 + 9 = 15
5 + -10a = 15 + -8a

Solving
5 + -10a = 15 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
5 + -10a + 8a = 15 + -8a + 8a

Combine like terms: -10a + 8a = -2a
5 + -2a = 15 + -8a + 8a

Combine like terms: -8a + 8a = 0
5 + -2a = 15 + 0
5 + -2a = 15

Add '-5' to each side of the equation.
5 + -5 + -2a = 15 + -5

Combine like terms: 5 + -5 = 0
0 + -2a = 15 + -5
-2a = 15 + -5

Combine like terms: 15 + -5 = 10
-2a = 10

Divide each side by '-2'.
a = -5

Simplifying
a = -5

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