oplife2
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
oplife2
oplife2
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
General
Find WX. Please help out
4 months ago
Q:
Find WX. Please help out
Accepted Solution
A:
Answer:wy = wx + xywx = wy - xywy =12y----------(1)wx =7y+4--------(2)xy =21------------(3)(2) = (1) - (3)7y + 4 = 12y - 2112y - 7y = 4 + 215y = 25y = 25/5y = 5so wx = 7Γ5+4 =35+4 =39