7(2a-3b-c)=

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Solution for 7(2a-3b-c)= equation:


Simplifying
7(2a + -3b + -1c) = 0
(2a * 7 + -3b * 7 + -1c * 7) = 0
(14a + -21b + -7c) = 0

Solving
14a + -21b + -7c = 0

Solving for variable 'a'.

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

Add '21b' to each side of the equation.
14a + -21b + 21b + -7c = 0 + 21b

Combine like terms: -21b + 21b = 0
14a + 0 + -7c = 0 + 21b
14a + -7c = 0 + 21b
Remove the zero:
14a + -7c = 21b

Add '7c' to each side of the equation.
14a + -7c + 7c = 21b + 7c

Combine like terms: -7c + 7c = 0
14a + 0 = 21b + 7c
14a = 21b + 7c

Divide each side by '14'.
a = 1.5b + 0.5c

Simplifying
a = 1.5b + 0.5c

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