-5(a-2)+6(7-4a)=9a+2+12a

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Solution for -5(a-2)+6(7-4a)=9a+2+12a equation:


Simplifying
-5(a + -2) + 6(7 + -4a) = 9a + 2 + 12a

Reorder the terms:
-5(-2 + a) + 6(7 + -4a) = 9a + 2 + 12a
(-2 * -5 + a * -5) + 6(7 + -4a) = 9a + 2 + 12a
(10 + -5a) + 6(7 + -4a) = 9a + 2 + 12a
10 + -5a + (7 * 6 + -4a * 6) = 9a + 2 + 12a
10 + -5a + (42 + -24a) = 9a + 2 + 12a

Reorder the terms:
10 + 42 + -5a + -24a = 9a + 2 + 12a

Combine like terms: 10 + 42 = 52
52 + -5a + -24a = 9a + 2 + 12a

Combine like terms: -5a + -24a = -29a
52 + -29a = 9a + 2 + 12a

Reorder the terms:
52 + -29a = 2 + 9a + 12a

Combine like terms: 9a + 12a = 21a
52 + -29a = 2 + 21a

Solving
52 + -29a = 2 + 21a

Solving for variable 'a'.

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

Add '-21a' to each side of the equation.
52 + -29a + -21a = 2 + 21a + -21a

Combine like terms: -29a + -21a = -50a
52 + -50a = 2 + 21a + -21a

Combine like terms: 21a + -21a = 0
52 + -50a = 2 + 0
52 + -50a = 2

Add '-52' to each side of the equation.
52 + -52 + -50a = 2 + -52

Combine like terms: 52 + -52 = 0
0 + -50a = 2 + -52
-50a = 2 + -52

Combine like terms: 2 + -52 = -50
-50a = -50

Divide each side by '-50'.
a = 1

Simplifying
a = 1

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