joethekidwonder23 joethekidwonder23

03-11-2015
Mathematics

contestada

the value of x=4 is the solution to all following equation except witch? 2x+7=15 x+5=3x-3 3(x+1)=x+11 or x+12=5x-2

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03-11-2015

except x+12=5x-2
because:
4+12= 5*4-2
16=20-2
16=18 -- which is not true

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