5[a-(3-3a)-3]=a-11

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Solution for 5[a-(3-3a)-3]=a-11 equation:


Simplifying
5[a + -1(3 + -3a) + -3] = a + -11
5[a + (3 * -1 + -3a * -1) + -3] = a + -11
5[a + (-3 + 3a) + -3] = a + -11

Reorder the terms:
5[-3 + -3 + a + 3a] = a + -11

Combine like terms: -3 + -3 = -6
5[-6 + a + 3a] = a + -11

Combine like terms: a + 3a = 4a
5[-6 + 4a] = a + -11
[-6 * 5 + 4a * 5] = a + -11
[-30 + 20a] = a + -11

Reorder the terms:
-30 + 20a = -11 + a

Solving
-30 + 20a = -11 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-30 + 20a + -1a = -11 + a + -1a

Combine like terms: 20a + -1a = 19a
-30 + 19a = -11 + a + -1a

Combine like terms: a + -1a = 0
-30 + 19a = -11 + 0
-30 + 19a = -11

Add '30' to each side of the equation.
-30 + 30 + 19a = -11 + 30

Combine like terms: -30 + 30 = 0
0 + 19a = -11 + 30
19a = -11 + 30

Combine like terms: -11 + 30 = 19
19a = 19

Divide each side by '19'.
a = 1

Simplifying
a = 1

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