Rx - sx + y = b
WHEN SOLVING FOR X :
rx - sx + y = b
We must get x onto it's own side, so subtract y from both side.s
rx - sx = b - y
Then, factor out x.
x(r - s) = b - y
Then, divide both sides by (r - s).
x(r - s) ÷ (r - s) = b - y ÷ (r - s)
Simplify.
x = b - y / r - s →

WHEN SOLVING FOR Y :
rx - sx + y = b
We need to isolate y, so get rid of everything BUT y on the left side.
Subtract rx from both sides.
-sx + y = b - rx
Then, add sx to both sides.
y = b - rx + sx
~Hope I helped!~
(10)2 x (6)3 = 38
It will cost $38 for 2 adult's and 3 children's tickets.
Answer:
y=-7
Step-by-step explanation:
Multiply -3 times 2 1/3
Hope this helps!
Answer:
x = 8
, y = 8
Step-by-step explanation:
Using the sine and cosine ratios in the right triangle and the exact values
sin60° =
, cos60° = 
sin60° =
=
=
( cross- multiply )
2x = 16
( divide both sides by 2 )
x = 8
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cos60° =
=
=
( cross- multiply )
2y = 16 ( divide both sides by 2 )
y = 8