Question #134777

3(2x + 11) = 9 Reason for each step


6x + 33 = 9 Reason for each step


6x=-24 reason for each step


X=-4 reason for each step




44 - 2(3x + 4) = -18x Reason for each step



44 - 6x - 8 = -18x Reason for each step


-6x + 36 = -18x Reason for each step


36 = -12x Reason for each step



-3 = x Reason for each step

Expert's answer

ONE1.  3(2x+11)=9;first we  open the bracketsto do this we multiply each termin the brackets by a  common  multiplier2.  6x+33=9;  each term enclosed inparenthesesmust be multiplied by a common factor.3.  6x=24;  move the  known term to theright by changing the  plus sign to minus.4.  x=4;divide the right andleft sides of the equation by  6the  solutionof the  equation  is finishedTWO442(3x+4)=18x; we  open the bracketsto do this we multiply each termin the brackets by a  common  multiplier446x8=18x;now we subtract 8from 446x+36=18xand  move the unknownquantity to the rightwhile subtracting36=12xdivide the right andleft sides of the equation by  123=x;changing  the right part to the leftx=3;that is allONE\\1.\; 3(2x + 11) = 9; first\ we \;open\ the\ brackets\\ to\ do\ this\ we\ multiply\ each\ term\\ in\ the\ brackets\ by\ a \;common \;multiplier\\2.\;6x + 33 = 9 ;\;each\ term\ enclosed\ in\\ parentheses\\ must\ be\ multiplied\ by\ a\ common\ factor.\\3.\;6x=-24;\;move\ the \;known\ term\ to\ the\\ right\ by\ changing \ the \;plus\ sign\ to\ minus.\\4.\;x=-4; divide\ the\ right\ and\\ left\ sides\ of\ the\ equation\ by\;6\\the \;solution\\ of\ the \;equation\;is\ finished\\TWO\\44 - 2(3x + 4) = -18x;\ we \;open\ the\ brackets\\ to\ do\ this\ we\ multiply\ each\ term\\ in\ the\ brackets\ by\ a \;common \;multiplier\\ 44 - 6x - 8 = -18x;now\ we\ subtract\ 8 from\ 44 \\ -6x + 36 = -18x \\and \;move\ the\ unknown\\ quantity\ to\ the\ right\\ while\ subtracting\\ 36 = -12x\\ divide\ the\ right\ and\\ left\ sides\ of\ the\ equation\ by\;12\\ -3 = x;changing \;the\ right\ part\ to\ the\ left \\x=-3 ; that\ is\ all


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