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

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


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

Reorder the terms:
-5 + -3 + -3a + -3a = 4

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

Combine like terms: -3a + -3a = -6a
-8 + -6a = 4

Solving
-8 + -6a = 4

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + -6a = 4 + 8

Combine like terms: -8 + 8 = 0
0 + -6a = 4 + 8
-6a = 4 + 8

Combine like terms: 4 + 8 = 12
-6a = 12

Divide each side by '-6'.
a = -2

Simplifying
a = -2

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