(4a-5b+5c)+(6a-7b+8c)=

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Solution for (4a-5b+5c)+(6a-7b+8c)= equation:


Simplifying
(4a + -5b + 5c) + (6a + -7b + 8c) = 0

Remove parenthesis around (4a + -5b + 5c)
4a + -5b + 5c + (6a + -7b + 8c) = 0

Remove parenthesis around (6a + -7b + 8c)
4a + -5b + 5c + 6a + -7b + 8c = 0

Reorder the terms:
4a + 6a + -5b + -7b + 5c + 8c = 0

Combine like terms: 4a + 6a = 10a
10a + -5b + -7b + 5c + 8c = 0

Combine like terms: -5b + -7b = -12b
10a + -12b + 5c + 8c = 0

Combine like terms: 5c + 8c = 13c
10a + -12b + 13c = 0

Solving
10a + -12b + 13c = 0

Solving for variable 'a'.

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

Add '12b' to each side of the equation.
10a + -12b + 12b + 13c = 0 + 12b

Combine like terms: -12b + 12b = 0
10a + 0 + 13c = 0 + 12b
10a + 13c = 0 + 12b
Remove the zero:
10a + 13c = 12b

Add '-13c' to each side of the equation.
10a + 13c + -13c = 12b + -13c

Combine like terms: 13c + -13c = 0
10a + 0 = 12b + -13c
10a = 12b + -13c

Divide each side by '10'.
a = 1.2b + -1.3c

Simplifying
a = 1.2b + -1.3c

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