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Mathematics 20 Online
OpenStudy (anonymous):

checking my answer -8 +4a-12 >2a +10 4a-20>2a+10 4a-20-10>2a +10-10 4a-30>2a 4a-4a-30>2a-4a -30>-2a 2/-30>-2a/2 -15>a

OpenStudy (alexwee123):

-8 +4a-12 >2a +10 4a-2a-20>10 2a>10+20 a>15

OpenStudy (anonymous):

I dont know why I made it so hard thank you

OpenStudy (alexwee123):

ya first try to solve it at one end then try the other to simplify it then bring the numbers across :)

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