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

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


Simplifying
(9a + 4) + -1(3a + 2) = 0

Reorder the terms:
(4 + 9a) + -1(3a + 2) = 0

Remove parenthesis around (4 + 9a)
4 + 9a + -1(3a + 2) = 0

Reorder the terms:
4 + 9a + -1(2 + 3a) = 0
4 + 9a + (2 * -1 + 3a * -1) = 0
4 + 9a + (-2 + -3a) = 0

Reorder the terms:
4 + -2 + 9a + -3a = 0

Combine like terms: 4 + -2 = 2
2 + 9a + -3a = 0

Combine like terms: 9a + -3a = 6a
2 + 6a = 0

Solving
2 + 6a = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 6a = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 6a = 0 + -2
6a = 0 + -2

Combine like terms: 0 + -2 = -2
6a = -2

Divide each side by '6'.
a = -0.3333333333

Simplifying
a = -0.3333333333

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