(5s^2-3s)-(2s^2-7a)+(5s^2-6)=

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Solution for (5s^2-3s)-(2s^2-7a)+(5s^2-6)= equation:


Simplifying
(5s2 + -3s) + -1(2s2 + -7a) + (5s2 + -6) = 0

Reorder the terms:
(-3s + 5s2) + -1(2s2 + -7a) + (5s2 + -6) = 0

Remove parenthesis around (-3s + 5s2)
-3s + 5s2 + -1(2s2 + -7a) + (5s2 + -6) = 0

Reorder the terms:
-3s + 5s2 + -1(-7a + 2s2) + (5s2 + -6) = 0
-3s + 5s2 + (-7a * -1 + 2s2 * -1) + (5s2 + -6) = 0
-3s + 5s2 + (7a + -2s2) + (5s2 + -6) = 0

Reorder the terms:
-3s + 5s2 + 7a + -2s2 + (-6 + 5s2) = 0

Remove parenthesis around (-6 + 5s2)
-3s + 5s2 + 7a + -2s2 + -6 + 5s2 = 0

Reorder the terms:
-6 + 7a + -3s + 5s2 + -2s2 + 5s2 = 0

Combine like terms: 5s2 + -2s2 = 3s2
-6 + 7a + -3s + 3s2 + 5s2 = 0

Combine like terms: 3s2 + 5s2 = 8s2
-6 + 7a + -3s + 8s2 = 0

Solving
-6 + 7a + -3s + 8s2 = 0

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 7a + -3s + 6 + 8s2 = 0 + 6

Reorder the terms:
-6 + 6 + 7a + -3s + 8s2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 7a + -3s + 8s2 = 0 + 6
7a + -3s + 8s2 = 0 + 6

Combine like terms: 0 + 6 = 6
7a + -3s + 8s2 = 6

Add '3s' to each side of the equation.
7a + -3s + 3s + 8s2 = 6 + 3s

Combine like terms: -3s + 3s = 0
7a + 0 + 8s2 = 6 + 3s
7a + 8s2 = 6 + 3s

Add '-8s2' to each side of the equation.
7a + 8s2 + -8s2 = 6 + 3s + -8s2

Combine like terms: 8s2 + -8s2 = 0
7a + 0 = 6 + 3s + -8s2
7a = 6 + 3s + -8s2

Divide each side by '7'.
a = 0.8571428571 + 0.4285714286s + -1.142857143s2

Simplifying
a = 0.8571428571 + 0.4285714286s + -1.142857143s2

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