7+9a+-1c=

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Solution for 7+9a+-1c= equation:


Simplifying
7 + 9a + -1c = 0

Solving
7 + 9a + -1c = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + 9a + -7 + -1c = 0 + -7

Reorder the terms:
7 + -7 + 9a + -1c = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9a + -1c = 0 + -7
9a + -1c = 0 + -7

Combine like terms: 0 + -7 = -7
9a + -1c = -7

Add 'c' to each side of the equation.
9a + -1c + c = -7 + c

Combine like terms: -1c + c = 0
9a + 0 = -7 + c
9a = -7 + c

Divide each side by '9'.
a = -0.7777777778 + 0.1111111111c

Simplifying
a = -0.7777777778 + 0.1111111111c

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