7=4a+2b+c

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Solution for 7=4a+2b+c equation: 


Simplifying
7 = 4a + 2b + c

Solving
7 = 4a + 2b + c

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.
7 + -4a = 4a + 2b + -4a + c

Reorder the terms:
7 + -4a = 4a + -4a + 2b + c

Combine like terms: 4a + -4a = 0
7 + -4a = 0 + 2b + c
7 + -4a = 2b + c

Add '-7' to each side of the equation.
7 + -7 + -4a = 2b + -7 + c

Combine like terms: 7 + -7 = 0
0 + -4a = 2b + -7 + c
-4a = 2b + -7 + c

Reorder the terms:
-4a = -7 + 2b + c

Divide each side by '-4'.
a = 1.75 + -0.5b + -0.25c

Simplifying
a = 1.75 + -0.5b + -0.25c

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