a+7b+3a-4b+5c=

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Solution for a+7b+3a-4b+5c= equation:


Simplifying
a + 7b + 3a + -4b + 5c = 0

Reorder the terms:
a + 3a + 7b + -4b + 5c = 0

Combine like terms: a + 3a = 4a
4a + 7b + -4b + 5c = 0

Combine like terms: 7b + -4b = 3b
4a + 3b + 5c = 0

Solving
4a + 3b + 5c = 0

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.
4a + 3b + -3b + 5c = 0 + -3b

Combine like terms: 3b + -3b = 0
4a + 0 + 5c = 0 + -3b
4a + 5c = 0 + -3b
Remove the zero:
4a + 5c = -3b

Add '-5c' to each side of the equation.
4a + 5c + -5c = -3b + -5c

Combine like terms: 5c + -5c = 0
4a + 0 = -3b + -5c
4a = -3b + -5c

Divide each side by '4'.
a = -0.75b + -1.25c

Simplifying
a = -0.75b + -1.25c

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