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

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


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

Reorder the terms:
-4 + -3a = 3a + -4(2 + a)
-4 + -3a = 3a + (2 * -4 + a * -4)
-4 + -3a = 3a + (-8 + -4a)

Reorder the terms:
-4 + -3a = -8 + 3a + -4a

Combine like terms: 3a + -4a = -1a
-4 + -3a = -8 + -1a

Solving
-4 + -3a = -8 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-4 + -3a + a = -8 + -1a + a

Combine like terms: -3a + a = -2a
-4 + -2a = -8 + -1a + a

Combine like terms: -1a + a = 0
-4 + -2a = -8 + 0
-4 + -2a = -8

Add '4' to each side of the equation.
-4 + 4 + -2a = -8 + 4

Combine like terms: -4 + 4 = 0
0 + -2a = -8 + 4
-2a = -8 + 4

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

Divide each side by '-2'.
a = 2

Simplifying
a = 2

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