3r+5s-5(8r-2s)=

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Solution for 3r+5s-5(8r-2s)= equation:


Simplifying
3r + 5s + -5(8r + -2s) = 0
3r + 5s + (8r * -5 + -2s * -5) = 0
3r + 5s + (-40r + 10s) = 0

Reorder the terms:
3r + -40r + 5s + 10s = 0

Combine like terms: 3r + -40r = -37r
-37r + 5s + 10s = 0

Combine like terms: 5s + 10s = 15s
-37r + 15s = 0

Solving
-37r + 15s = 0

Solving for variable 'r'.

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

Add '-15s' to each side of the equation.
-37r + 15s + -15s = 0 + -15s

Combine like terms: 15s + -15s = 0
-37r + 0 = 0 + -15s
-37r = 0 + -15s
Remove the zero:
-37r = -15s

Divide each side by '-37'.
r = 0.4054054054s

Simplifying
r = 0.4054054054s

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