4.2r+8.1s+1.09r+6.32s=

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Solution for 4.2r+8.1s+1.09r+6.32s= equation: 


Simplifying
4.2r + 8.1s + 1.09r + 6.32s = 0

Reorder the terms:
4.2r + 1.09r + 8.1s + 6.32s = 0

Combine like terms: 4.2r + 1.09r = 5.29r
5.29r + 8.1s + 6.32s = 0

Combine like terms: 8.1s + 6.32s = 14.42s
5.29r + 14.42s = 0

Solving
5.29r + 14.42s = 0

Solving for variable 'r'.

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

Add '-14.42s' to each side of the equation.
5.29r + 14.42s + -14.42s = 0 + -14.42s

Combine like terms: 14.42s + -14.42s = 0.00
5.29r + 0.00 = 0 + -14.42s
5.29r = 0 + -14.42s
Remove the zero:
5.29r = -14.42s

Divide each side by '5.29'.
r = -2.725897921s

Simplifying
r = -2.725897921s

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