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

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


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

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

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

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

Combine like terms: -7 + -3 = -10
-10 + 2a + 1a = 0

Combine like terms: 2a + 1a = 3a
-10 + 3a = 0

Solving
-10 + 3a = 0

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 3a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 3a = 0 + 10
3a = 0 + 10

Combine like terms: 0 + 10 = 10
3a = 10

Divide each side by '3'.
a = 3.333333333

Simplifying
a = 3.333333333

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