2-5(a+1)=9+s

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Solution for 2-5(a+1)=9+s equation:


Simplifying
2 + -5(a + 1) = 9 + s

Reorder the terms:
2 + -5(1 + a) = 9 + s
2 + (1 * -5 + a * -5) = 9 + s
2 + (-5 + -5a) = 9 + s

Combine like terms: 2 + -5 = -3
-3 + -5a = 9 + s

Solving
-3 + -5a = 9 + s

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -5a = 9 + 3 + s

Combine like terms: -3 + 3 = 0
0 + -5a = 9 + 3 + s
-5a = 9 + 3 + s

Combine like terms: 9 + 3 = 12
-5a = 12 + s

Divide each side by '-5'.
a = -2.4 + -0.2s

Simplifying
a = -2.4 + -0.2s

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