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

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


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

Reorder the terms:
3(4 + a) + 2(2a + -1) = 0
(4 * 3 + a * 3) + 2(2a + -1) = 0
(12 + 3a) + 2(2a + -1) = 0

Reorder the terms:
12 + 3a + 2(-1 + 2a) = 0
12 + 3a + (-1 * 2 + 2a * 2) = 0
12 + 3a + (-2 + 4a) = 0

Reorder the terms:
12 + -2 + 3a + 4a = 0

Combine like terms: 12 + -2 = 10
10 + 3a + 4a = 0

Combine like terms: 3a + 4a = 7a
10 + 7a = 0

Solving
10 + 7a = 0

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + 7a = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 7a = 0 + -10
7a = 0 + -10

Combine like terms: 0 + -10 = -10
7a = -10

Divide each side by '7'.
a = -1.428571429

Simplifying
a = -1.428571429

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