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(2x-1)/(4)-(2x+7)/(20)=7
Answer:

Solve for x \mathrm{x} .\newline2x142x+720=7 \frac{2 x-1}{4}-\frac{2 x+7}{20}=7 \newlineAnswer:

Full solution

Q. Solve for x \mathrm{x} .\newline2x142x+720=7 \frac{2 x-1}{4}-\frac{2 x+7}{20}=7 \newlineAnswer:
  1. Find Common Denominator: Find a common denominator for the fractions.\newlineThe common denominator for 44 and 2020 is 2020. We will multiply each term by 2020 to eliminate the denominators.\newline2x14×202x+720×20=7×20\frac{2x - 1}{4} \times 20 - \frac{2x + 7}{20} \times 20 = 7 \times 20
  2. Simplify Equation: Simplify the equation by distributing and combining like terms.\newline(2x1)×5(2x+7)×1=140(2x - 1) \times 5 - (2x + 7) \times 1 = 140\newline10x52x7=14010x - 5 - 2x - 7 = 140
  3. Combine Like Terms: Combine like terms on the left side of the equation.\newline10x2x57=14010x - 2x - 5 - 7 = 140\newline8x12=1408x - 12 = 140
  4. Isolate x Term: Add 1212 to both sides to isolate the term with xx.\newline8x12+12=140+128x - 12 + 12 = 140 + 12\newline8x=1528x = 152
  5. Solve for x: Divide both sides by 88 to solve for x.\newline8x8=1528\frac{8x}{8} = \frac{152}{8}\newlinex=19x = 19

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