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25x+5(2x)=4.90
We move all terms to the left:
25x+5(2x)-(4.90)=0
We add all the numbers together, and all the variables
25x+52x-(4.9)=0
We add all the numbers together, and all the variables
77x-4.9=0
We move all terms containing x to the left, all other terms to the right
77x=4.9
x=4.9/77
x=2.57894736842/40.5263157895
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