(7a-15)=

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Solution for (7a-15)= equation:


Simplifying
(7a + -15) = 0

Reorder the terms:
(-15 + 7a) = 0

Remove parenthesis around (-15 + 7a)
-15 + 7a = 0

Solving
-15 + 7a = 0

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 7a = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 7a = 0 + 15
7a = 0 + 15

Combine like terms: 0 + 15 = 15
7a = 15

Divide each side by '7'.
a = 2.142857143

Simplifying
a = 2.142857143

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