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

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


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

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

Solving
2 + -6a = 9 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
2 + -6a + -4a = 9 + 4a + -4a

Combine like terms: -6a + -4a = -10a
2 + -10a = 9 + 4a + -4a

Combine like terms: 4a + -4a = 0
2 + -10a = 9 + 0
2 + -10a = 9

Add '-2' to each side of the equation.
2 + -2 + -10a = 9 + -2

Combine like terms: 2 + -2 = 0
0 + -10a = 9 + -2
-10a = 9 + -2

Combine like terms: 9 + -2 = 7
-10a = 7

Divide each side by '-10'.
a = -0.7

Simplifying
a = -0.7

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