2x - 1 upon 2 + 3 x minus 1 upon 3 + 4 x minus 1 upon 4 equal 23 by 12
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Answer:
134.66
Step-by-step explanation:
(2x-1/5)*(-1/7)*(-1/4)=23/12
[(2x-1)*(-1)*(-1)/5*7*4]=23/12
2x-1/140=23/12
2x-1=23/12*140
2x-1=23/3*35
2x-1=805/3
2x=808/3
x=808/3*1/2
x=404/3
x=134.66
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