(5c-2b+8a-7)-(5a+.75b-4)=

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Solution for (5c-2b+8a-7)-(5a+.75b-4)= equation:


Simplifying
(5c + -2b + 8a + -7) + -1(5a + 0.75b + -4) = 0

Reorder the terms:
(-7 + 8a + -2b + 5c) + -1(5a + 0.75b + -4) = 0

Remove parenthesis around (-7 + 8a + -2b + 5c)
-7 + 8a + -2b + 5c + -1(5a + 0.75b + -4) = 0

Reorder the terms:
-7 + 8a + -2b + 5c + -1(-4 + 5a + 0.75b) = 0
-7 + 8a + -2b + 5c + (-4 * -1 + 5a * -1 + 0.75b * -1) = 0
-7 + 8a + -2b + 5c + (4 + -5a + -0.75b) = 0

Reorder the terms:
-7 + 4 + 8a + -5a + -2b + -0.75b + 5c = 0

Combine like terms: -7 + 4 = -3
-3 + 8a + -5a + -2b + -0.75b + 5c = 0

Combine like terms: 8a + -5a = 3a
-3 + 3a + -2b + -0.75b + 5c = 0

Combine like terms: -2b + -0.75b = -2.75b
-3 + 3a + -2.75b + 5c = 0

Solving
-3 + 3a + -2.75b + 5c = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3a + -2.75b + 3 + 5c = 0 + 3

Reorder the terms:
-3 + 3 + 3a + -2.75b + 5c = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 3a + -2.75b + 5c = 0 + 3
3a + -2.75b + 5c = 0 + 3

Combine like terms: 0 + 3 = 3
3a + -2.75b + 5c = 3

Add '2.75b' to each side of the equation.
3a + -2.75b + 2.75b + 5c = 3 + 2.75b

Combine like terms: -2.75b + 2.75b = 0.00
3a + 0.00 + 5c = 3 + 2.75b
3a + 5c = 3 + 2.75b

Add '-5c' to each side of the equation.
3a + 5c + -5c = 3 + 2.75b + -5c

Combine like terms: 5c + -5c = 0
3a + 0 = 3 + 2.75b + -5c
3a = 3 + 2.75b + -5c

Divide each side by '3'.
a = 1 + 0.9166666667b + -1.666666667c

Simplifying
a = 1 + 0.9166666667b + -1.666666667c

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