7x+1-sx=9

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Solution for 7x+1-sx=9 equation:


Simplifying
7x + 1 + -1sx = 9

Reorder the terms:
1 + -1sx + 7x = 9

Solving
1 + -1sx + 7x = 9

Solving for variable 's'.

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

Add '-1' to each side of the equation.
1 + -1sx + -1 + 7x = 9 + -1

Reorder the terms:
1 + -1 + -1sx + 7x = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -1sx + 7x = 9 + -1
-1sx + 7x = 9 + -1

Combine like terms: 9 + -1 = 8
-1sx + 7x = 8

Add '-7x' to each side of the equation.
-1sx + 7x + -7x = 8 + -7x

Combine like terms: 7x + -7x = 0
-1sx + 0 = 8 + -7x
-1sx = 8 + -7x

Divide each side by '-1x'.
s = -8x-1 + 7

Simplifying
s = -8x-1 + 7

Reorder the terms:
s = 7 + -8x-1

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