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

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


Simplifying
(7a + -5) + -1(-2a + 3) = 0

Reorder the terms:
(-5 + 7a) + -1(-2a + 3) = 0

Remove parenthesis around (-5 + 7a)
-5 + 7a + -1(-2a + 3) = 0

Reorder the terms:
-5 + 7a + -1(3 + -2a) = 0
-5 + 7a + (3 * -1 + -2a * -1) = 0
-5 + 7a + (-3 + 2a) = 0

Reorder the terms:
-5 + -3 + 7a + 2a = 0

Combine like terms: -5 + -3 = -8
-8 + 7a + 2a = 0

Combine like terms: 7a + 2a = 9a
-8 + 9a = 0

Solving
-8 + 9a = 0

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 + 9a = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 9a = 0 + 8
9a = 0 + 8

Combine like terms: 0 + 8 = 8
9a = 8

Divide each side by '9'.
a = 0.8888888889

Simplifying
a = 0.8888888889

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