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Mathematics 13 Online
OpenStudy (anonymous):

Solve the system of equations below. A. (4,-5) B. (5,-4) C. (5,4) D. (-5,4)

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

@johnweldon1993

pooja195 (pooja195):

Solve 4x+y=16 for y: 4x+y+−4x=16+−4x(Add -4x to both sides) y=−4x+16 Substitute−4x+16foryin2x+3y=−2: 2x+3y=−2 2x+3(−4x+16)=−2 −10x+48=−2(Simplify both sides of the equation) −10x+48+−48=−2+−48(Add -48 to both sides) −10x=−50 Solve for x

OpenStudy (anonymous):

B

pooja195 (pooja195):

Correct =)

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