9r+7s-7(8r-3s)=

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Solution for 9r+7s-7(8r-3s)= equation:


Simplifying
9r + 7s + -7(8r + -3s) = 0
9r + 7s + (8r * -7 + -3s * -7) = 0
9r + 7s + (-56r + 21s) = 0

Reorder the terms:
9r + -56r + 7s + 21s = 0

Combine like terms: 9r + -56r = -47r
-47r + 7s + 21s = 0

Combine like terms: 7s + 21s = 28s
-47r + 28s = 0

Solving
-47r + 28s = 0

Solving for variable 'r'.

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

Add '-28s' to each side of the equation.
-47r + 28s + -28s = 0 + -28s

Combine like terms: 28s + -28s = 0
-47r + 0 = 0 + -28s
-47r = 0 + -28s
Remove the zero:
-47r = -28s

Divide each side by '-47'.
r = 0.5957446809s

Simplifying
r = 0.5957446809s

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