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

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


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

Combine like terms: 8.1s + 1.09s = 9.19s
4.2r + 9.19s + 6.32s = 0

Combine like terms: 9.19s + 6.32s = 15.51s
4.2r + 15.51s = 0

Solving
4.2r + 15.51s = 0

Solving for variable 'r'.

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

Add '-15.51s' to each side of the equation.
4.2r + 15.51s + -15.51s = 0 + -15.51s

Combine like terms: 15.51s + -15.51s = 0.00
4.2r + 0.00 = 0 + -15.51s
4.2r = 0 + -15.51s
Remove the zero:
4.2r = -15.51s

Divide each side by '4.2'.
r = -3.692857143s

Simplifying
r = -3.692857143s

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