(5r-4s)-(2r+3s)=

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Solution for (5r-4s)-(2r+3s)= equation:


Simplifying
(5r + -4s) + -1(2r + 3s) = 0

Remove parenthesis around (5r + -4s)
5r + -4s + -1(2r + 3s) = 0
5r + -4s + (2r * -1 + 3s * -1) = 0
5r + -4s + (-2r + -3s) = 0

Reorder the terms:
5r + -2r + -4s + -3s = 0

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

Combine like terms: -4s + -3s = -7s
3r + -7s = 0

Solving
3r + -7s = 0

Solving for variable 'r'.

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

Add '7s' to each side of the equation.
3r + -7s + 7s = 0 + 7s

Combine like terms: -7s + 7s = 0
3r + 0 = 0 + 7s
3r = 0 + 7s
Remove the zero:
3r = 7s

Divide each side by '3'.
r = 2.333333333s

Simplifying
r = 2.333333333s

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