Answer:
x = 8
Explanation:
3 + 10(9X + 4) = 763 Distribute the 10
3 + 10(9x) + 10(4) = 763
3 + 90x + 40 = 763 Combine like terms
90x + 43 = 763 Subtract 43 from both sides
90x = 720 Divide both sides by 90
x=8
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