7h-3a=4a+9s

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Solution for 7h-3a=4a+9s equation:


Simplifying
7h + -3a = 4a + 9s

Reorder the terms:
-3a + 7h = 4a + 9s

Solving
-3a + 7h = 4a + 9s

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-3a + -4a + 7h = 4a + -4a + 9s

Combine like terms: -3a + -4a = -7a
-7a + 7h = 4a + -4a + 9s

Combine like terms: 4a + -4a = 0
-7a + 7h = 0 + 9s
-7a + 7h = 9s

Add '-7h' to each side of the equation.
-7a + 7h + -7h = -7h + 9s

Combine like terms: 7h + -7h = 0
-7a + 0 = -7h + 9s
-7a = -7h + 9s

Divide each side by '-7'.
a = h + -1.285714286s

Simplifying
a = h + -1.285714286s

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