(8a-3)-(a+2)=

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Solution for (8a-3)-(a+2)= equation:


Simplifying
(8a + -3) + -1(a + 2) = 0

Reorder the terms:
(-3 + 8a) + -1(a + 2) = 0

Remove parenthesis around (-3 + 8a)
-3 + 8a + -1(a + 2) = 0

Reorder the terms:
-3 + 8a + -1(2 + a) = 0
-3 + 8a + (2 * -1 + a * -1) = 0
-3 + 8a + (-2 + -1a) = 0

Reorder the terms:
-3 + -2 + 8a + -1a = 0

Combine like terms: -3 + -2 = -5
-5 + 8a + -1a = 0

Combine like terms: 8a + -1a = 7a
-5 + 7a = 0

Solving
-5 + 7a = 0

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 7a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 7a = 0 + 5
7a = 0 + 5

Combine like terms: 0 + 5 = 5
7a = 5

Divide each side by '7'.
a = 0.7142857143

Simplifying
a = 0.7142857143

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