4(2a+-1)+5(4+-2a)-3a=-4(5+2a)-4

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Solution for 4(2a+-1)+5(4+-2a)-3a=-4(5+2a)-4 equation:


Simplifying
4(2a + -1) + 5(4 + -2a) + -3a = -4(5 + 2a) + -4

Reorder the terms:
4(-1 + 2a) + 5(4 + -2a) + -3a = -4(5 + 2a) + -4
(-1 * 4 + 2a * 4) + 5(4 + -2a) + -3a = -4(5 + 2a) + -4
(-4 + 8a) + 5(4 + -2a) + -3a = -4(5 + 2a) + -4
-4 + 8a + (4 * 5 + -2a * 5) + -3a = -4(5 + 2a) + -4
-4 + 8a + (20 + -10a) + -3a = -4(5 + 2a) + -4

Reorder the terms:
-4 + 20 + 8a + -10a + -3a = -4(5 + 2a) + -4

Combine like terms: -4 + 20 = 16
16 + 8a + -10a + -3a = -4(5 + 2a) + -4

Combine like terms: 8a + -10a = -2a
16 + -2a + -3a = -4(5 + 2a) + -4

Combine like terms: -2a + -3a = -5a
16 + -5a = -4(5 + 2a) + -4
16 + -5a = (5 * -4 + 2a * -4) + -4
16 + -5a = (-20 + -8a) + -4

Reorder the terms:
16 + -5a = -20 + -4 + -8a

Combine like terms: -20 + -4 = -24
16 + -5a = -24 + -8a

Solving
16 + -5a = -24 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
16 + -5a + 8a = -24 + -8a + 8a

Combine like terms: -5a + 8a = 3a
16 + 3a = -24 + -8a + 8a

Combine like terms: -8a + 8a = 0
16 + 3a = -24 + 0
16 + 3a = -24

Add '-16' to each side of the equation.
16 + -16 + 3a = -24 + -16

Combine like terms: 16 + -16 = 0
0 + 3a = -24 + -16
3a = -24 + -16

Combine like terms: -24 + -16 = -40
3a = -40

Divide each side by '3'.
a = -13.33333333

Simplifying
a = -13.33333333

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