7th Class Mathematics Sample Paper Mathematics Sample Paper - 2

  • question_answer
    solve the following equation: 6x + 18 = 8x + 12

    Answer:

     6x + 18 = 8x + 12 ∴    6x ? 8x + 18 = 12 [On transposing 8x to LHS] 6x ? 8x = 12 ? 18 [On transposing 18 to RHS] - 2x = ? 6 \[\frac{-2x}{-2}=\frac{-6}{-2}\] x = 3               


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