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

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


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

Reorder the terms:
5 + 4 + -1r + 2r + -1s + 3s = 0

Combine like terms: 5 + 4 = 9
9 + -1r + 2r + -1s + 3s = 0

Combine like terms: -1r + 2r = 1r
9 + 1r + -1s + 3s = 0

Combine like terms: -1s + 3s = 2s
9 + 1r + 2s = 0

Solving
9 + 1r + 2s = 0

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + 1r + -9 + 2s = 0 + -9

Reorder the terms:
9 + -9 + 1r + 2s = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 1r + 2s = 0 + -9
1r + 2s = 0 + -9

Combine like terms: 0 + -9 = -9
1r + 2s = -9

Add '-2s' to each side of the equation.
1r + 2s + -2s = -9 + -2s

Combine like terms: 2s + -2s = 0
1r + 0 = -9 + -2s
1r = -9 + -2s

Divide each side by '1'.
r = -9 + -2s

Simplifying
r = -9 + -2s

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