7rs+6qr-2st=-9

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Solution for 7rs+6qr-2st=-9 equation:


Simplifying
7rs + 6qr + -2st = -9

Reorder the terms:
6qr + 7rs + -2st = -9

Solving
6qr + 7rs + -2st = -9

Solving for variable 'q'.

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

Add '-7rs' to each side of the equation.
6qr + 7rs + -7rs + -2st = -9 + -7rs

Combine like terms: 7rs + -7rs = 0
6qr + 0 + -2st = -9 + -7rs
6qr + -2st = -9 + -7rs

Add '2st' to each side of the equation.
6qr + -2st + 2st = -9 + -7rs + 2st

Combine like terms: -2st + 2st = 0
6qr + 0 = -9 + -7rs + 2st
6qr = -9 + -7rs + 2st

Divide each side by '6r'.
q = -1.5r-1 + -1.166666667s + 0.3333333333r-1st

Simplifying
q = -1.5r-1 + -1.166666667s + 0.3333333333r-1st

Reorder the terms:
q = -1.5r-1 + 0.3333333333r-1st + -1.166666667s

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