(d) 3.8x + 9.2 = 2.7x - 6.2
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Answered by
3
Step-by-step explanation:
3.8x + 9.2 = 2.7x - 6.2
3.8x - 2.7x = - 6.2 - 9.2
1 . 1 x = - 15 .6
x = -15 . 6 /1 . 1
x = 14.1818
Answered by
0
Step-by-step explanation:
3.8x+9.2=2.7x-6.2
We move all terms to the left:
3.8x+9.2-(2.7x-6.2)=0
We get rid of parentheses
3.8x-2.7x+6.2+9.2=0
We add all the numbers together, and all the variables
1.1x+15.4=0
We move all terms containing x to the left, all other terms to the right
1.1x=-15.4
x=-15.4/1.1
x=-14+-1.7763568394003E-15/1.1
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