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Q2. Solve the following linear equations() 2x+15=27i 7x=20-3x(iii) 3x+4=7 (x-2)(iv) 2x+3=16-(2x-3) |
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Answer» 1)2x=27-152x=12x=62)7x+3x=2010x=20x=2is the correct answer 7x+3x = 2010x = 20x = 2 1) 62)2is the right answer 1)2x + 15=27 2x=27-15 2x=12 X=63)3x+4=7(x-2) 3x+4=7x-14 14+4=7x-3x 18=4x x=18/4 (1). 2x+15=272x=27-152x=12x=12/2x=6(2).7x=20-3x 7x+3x=2010x=20x=2 2x =27-15=122).7x+3x equal to 20,10x=20X=2 2) 2 answer (3).3x+4=7(x+2)3x+5=7x-144x=19x=19/44}. 2x+3=16-(2x-3)2x+3=-32x+4834x=45x=45/34 maine 3 &4 kar siya he 2 is the right answer 2x=27-15=12x=12/2=6 7x+3x=2010x=20x=20/10=2 1) 2x=27-15 2x=12 x=6 2) 7x+3x=20 10x=20 x=2 is the correct answer |
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