7a+2b-c=

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Solution for 7a+2b-c= equation:


Simplifying
7a + 2b + -1c = 0

Solving
7a + 2b + -1c = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
7a + 2b + -2b + -1c = 0 + -2b

Combine like terms: 2b + -2b = 0
7a + 0 + -1c = 0 + -2b
7a + -1c = 0 + -2b
Remove the zero:
7a + -1c = -2b

Add 'c' to each side of the equation.
7a + -1c + c = -2b + c

Combine like terms: -1c + c = 0
7a + 0 = -2b + c
7a = -2b + c

Divide each side by '7'.
a = -0.2857142857b + 0.1428571429c

Simplifying
a = -0.2857142857b + 0.1428571429c

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