-4(a+8)-7a=-3a-4(a+4)

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Solution for -4(a+8)-7a=-3a-4(a+4) equation:


Simplifying
-4(a + 8) + -7a = -3a + -4(a + 4)

Reorder the terms:
-4(8 + a) + -7a = -3a + -4(a + 4)
(8 * -4 + a * -4) + -7a = -3a + -4(a + 4)
(-32 + -4a) + -7a = -3a + -4(a + 4)

Combine like terms: -4a + -7a = -11a
-32 + -11a = -3a + -4(a + 4)

Reorder the terms:
-32 + -11a = -3a + -4(4 + a)
-32 + -11a = -3a + (4 * -4 + a * -4)
-32 + -11a = -3a + (-16 + -4a)

Reorder the terms:
-32 + -11a = -16 + -3a + -4a

Combine like terms: -3a + -4a = -7a
-32 + -11a = -16 + -7a

Solving
-32 + -11a = -16 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-32 + -11a + 7a = -16 + -7a + 7a

Combine like terms: -11a + 7a = -4a
-32 + -4a = -16 + -7a + 7a

Combine like terms: -7a + 7a = 0
-32 + -4a = -16 + 0
-32 + -4a = -16

Add '32' to each side of the equation.
-32 + 32 + -4a = -16 + 32

Combine like terms: -32 + 32 = 0
0 + -4a = -16 + 32
-4a = -16 + 32

Combine like terms: -16 + 32 = 16
-4a = 16

Divide each side by '-4'.
a = -4

Simplifying
a = -4

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