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Mathematics 8 Online
OpenStudy (anonymous):

A system of equations is shown below: Equation A: 4c = d − 8 Equation B: c = 5d + 8 Which of the following steps should be performed to eliminate variable d first?

OpenStudy (anonymous):

@welshfella can you help me please?

OpenStudy (anonymous):

I know this!!

OpenStudy (anonymous):

2hats te oppisite of a positive

OpenStudy (anonymous):

a negative right? and its 5 d so make it -5d to eliminate it!!!!

OpenStudy (anonymous):

ok. so i would multiply equation A by -5 correct?

OpenStudy (anonymous):

yup :)

OpenStudy (anonymous):

ok thank you:) medal again!

OpenStudy (anonymous):

Y! haha welcome :)

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