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MathematicsMathematics
5 January, 16:54

Solve for x.

7x+15=2x+19

A) x=9/34

B) x=4/9

C) x=4/5

D) x=20

+2
Answers (2)
  1. 5 January, 17:02
    0
    7x+15=2x+19

    Subtract 2x from both sides

    5x+15=19

    Subtract 15 from both sides

    5x=4

    Divide 5 on both sides

    Final Answer: C.) x = 4/5
  2. 5 January, 17:09
    0
    Let's solve your equation step-by-step. 7x + 15 = 2x + 19

    Step 1: Subtract 2x from both sides. 7x + 15 - 2x = 2x + 19 - 2x

    5x + 15 = 19

    Step 2: Subtract 15 from both sides. 5x + 15 - 15 = 19-15 5x = 4

    Step 3: Divide both sides by 5. 5x / 5 = 4/5

    x = 4/5
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Home » Mathematics » Solve for x. 7x+15=2x+19 A) x=9/34 B) x=4/9 C) x=4/5 D) x=20
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