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

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


Simplifying
4a + 2(4a) = 2a + -4

Remove parenthesis around (4a)
4a + 2 * 4a = 2a + -4

Multiply 2 * 4
4a + 8a = 2a + -4

Combine like terms: 4a + 8a = 12a
12a = 2a + -4

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

Solving
12a = -4 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
12a + -2a = -4 + 2a + -2a

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

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

Divide each side by '10'.
a = -0.4

Simplifying
a = -0.4

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