(6r+3s)-(4r+2s)=

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Solution for (6r+3s)-(4r+2s)= equation:


Simplifying
(6r + 3s) + -1(4r + 2s) = 0

Remove parenthesis around (6r + 3s)
6r + 3s + -1(4r + 2s) = 0
6r + 3s + (4r * -1 + 2s * -1) = 0
6r + 3s + (-4r + -2s) = 0

Reorder the terms:
6r + -4r + 3s + -2s = 0

Combine like terms: 6r + -4r = 2r
2r + 3s + -2s = 0

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

Solving
2r + 1s = 0

Solving for variable 'r'.

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

Add '-1s' to each side of the equation.
2r + 1s + -1s = 0 + -1s

Combine like terms: 1s + -1s = 0
2r + 0 = 0 + -1s
2r = 0 + -1s
Remove the zero:
2r = -1s

Divide each side by '2'.
r = -0.5s

Simplifying
r = -0.5s

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