4(5a+2)=-(4-3a)-8a

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Solution for 4(5a+2)=-(4-3a)-8a equation:


Simplifying
4(5a + 2) = -1(4 + -3a) + -8a

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

Combine like terms: 3a + -8a = -5a
8 + 20a = -4 + -5a

Solving
8 + 20a = -4 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
8 + 20a + 5a = -4 + -5a + 5a

Combine like terms: 20a + 5a = 25a
8 + 25a = -4 + -5a + 5a

Combine like terms: -5a + 5a = 0
8 + 25a = -4 + 0
8 + 25a = -4

Add '-8' to each side of the equation.
8 + -8 + 25a = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 25a = -4 + -8
25a = -4 + -8

Combine like terms: -4 + -8 = -12
25a = -12

Divide each side by '25'.
a = -0.48

Simplifying
a = -0.48

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