a=(5+3a)+2a-7

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Solution for a=(5+3a)+2a-7 equation:


Simplifying
a = (5 + 3a) + 2a + -7

Remove parenthesis around (5 + 3a)
a = 5 + 3a + 2a + -7

Reorder the terms:
a = 5 + -7 + 3a + 2a

Combine like terms: 5 + -7 = -2
a = -2 + 3a + 2a

Combine like terms: 3a + 2a = 5a
a = -2 + 5a

Solving
a = -2 + 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.
a + -5a = -2 + 5a + -5a

Combine like terms: a + -5a = -4a
-4a = -2 + 5a + -5a

Combine like terms: 5a + -5a = 0
-4a = -2 + 0
-4a = -2

Divide each side by '-4'.
a = 0.5

Simplifying
a = 0.5

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