-2a+3b-4c=7

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Solution for -2a+3b-4c=7 equation: 


Simplifying
-2a + 3b + -4c = 7

Solving
-2a + 3b + -4c = 7

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
-2a + 3b + -3b + -4c = 7 + -3b

Combine like terms: 3b + -3b = 0
-2a + 0 + -4c = 7 + -3b
-2a + -4c = 7 + -3b

Add '4c' to each side of the equation.
-2a + -4c + 4c = 7 + -3b + 4c

Combine like terms: -4c + 4c = 0
-2a + 0 = 7 + -3b + 4c
-2a = 7 + -3b + 4c

Divide each side by '-2'.
a = -3.5 + 1.5b + -2c

Simplifying
a = -3.5 + 1.5b + -2c

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