3a-(7a-2a)=

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


Simplifying
3a + -1(7a + -2a) = 0

Combine like terms: 7a + -2a = 5a
3a + -1(5a) = 0

Remove parenthesis around (5a)
3a + -1 * 5a = 0

Multiply -1 * 5
3a + -5a = 0

Combine like terms: 3a + -5a = -2a
-2a = 0

Solving
-2a = 0

Solving for variable 'a'.

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

Divide each side by '-2'.
a = 0

Simplifying
a = 0

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