5a=3(7a-[a+(4a-7)])+5

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Solution for 5a=3(7a-[a+(4a-7)])+5 equation:


Simplifying
5a = 3(7a + -1[a + (4a + -7)]) + 5

Reorder the terms:
5a = 3(7a + -1[a + (-7 + 4a)]) + 5

Remove parenthesis around (-7 + 4a)
5a = 3(7a + -1[a + -7 + 4a]) + 5

Reorder the terms:
5a = 3(7a + -1[-7 + a + 4a]) + 5

Combine like terms: a + 4a = 5a
5a = 3(7a + -1[-7 + 5a]) + 5
5a = 3(7a + [-7 * -1 + 5a * -1]) + 5
5a = 3(7a + [7 + -5a]) + 5

Reorder the terms:
5a = 3(7 + 7a + -5a) + 5

Combine like terms: 7a + -5a = 2a
5a = 3(7 + 2a) + 5
5a = (7 * 3 + 2a * 3) + 5
5a = (21 + 6a) + 5

Reorder the terms:
5a = 21 + 5 + 6a

Combine like terms: 21 + 5 = 26
5a = 26 + 6a

Solving
5a = 26 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
5a + -6a = 26 + 6a + -6a

Combine like terms: 5a + -6a = -1a
-1a = 26 + 6a + -6a

Combine like terms: 6a + -6a = 0
-1a = 26 + 0
-1a = 26

Divide each side by '-1'.
a = -26

Simplifying
a = -26

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