(4r-s)-(r+s)+(3r-s)=

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


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

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

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

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

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

Combine like terms: 3r + 3r = 6r
6r + -1s + -1s + -1s = 0

Combine like terms: -1s + -1s = -2s
6r + -2s + -1s = 0

Combine like terms: -2s + -1s = -3s
6r + -3s = 0

Solving
6r + -3s = 0

Solving for variable 'r'.

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

Add '3s' to each side of the equation.
6r + -3s + 3s = 0 + 3s

Combine like terms: -3s + 3s = 0
6r + 0 = 0 + 3s
6r = 0 + 3s
Remove the zero:
6r = 3s

Divide each side by '6'.
r = 0.5s

Simplifying
r = 0.5s

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