(3-r)+(4r-3s+2)-(1-a)=

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Solution for (3-r)+(4r-3s+2)-(1-a)= equation:


Simplifying
(3 + -1r) + (4r + -3s + 2) + -1(1 + -1a) = 0

Remove parenthesis around (3 + -1r)
3 + -1r + (4r + -3s + 2) + -1(1 + -1a) = 0

Reorder the terms:
3 + -1r + (2 + 4r + -3s) + -1(1 + -1a) = 0

Remove parenthesis around (2 + 4r + -3s)
3 + -1r + 2 + 4r + -3s + -1(1 + -1a) = 0
3 + -1r + 2 + 4r + -3s + (1 * -1 + -1a * -1) = 0
3 + -1r + 2 + 4r + -3s + (-1 + 1a) = 0

Reorder the terms:
3 + 2 + -1 + 1a + -1r + 4r + -3s = 0

Combine like terms: 3 + 2 = 5
5 + -1 + 1a + -1r + 4r + -3s = 0

Combine like terms: 5 + -1 = 4
4 + 1a + -1r + 4r + -3s = 0

Combine like terms: -1r + 4r = 3r
4 + 1a + 3r + -3s = 0

Solving
4 + 1a + 3r + -3s = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + 1a + 3r + -4 + -3s = 0 + -4

Reorder the terms:
4 + -4 + 1a + 3r + -3s = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 1a + 3r + -3s = 0 + -4
1a + 3r + -3s = 0 + -4

Combine like terms: 0 + -4 = -4
1a + 3r + -3s = -4

Add '-3r' to each side of the equation.
1a + 3r + -3r + -3s = -4 + -3r

Combine like terms: 3r + -3r = 0
1a + 0 + -3s = -4 + -3r
1a + -3s = -4 + -3r

Add '3s' to each side of the equation.
1a + -3s + 3s = -4 + -3r + 3s

Combine like terms: -3s + 3s = 0
1a + 0 = -4 + -3r + 3s
1a = -4 + -3r + 3s

Divide each side by '1'.
a = -4 + -3r + 3s

Simplifying
a = -4 + -3r + 3s

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