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4(x+3)+2(2x-2)=5x+14

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toleamurzac

rezolvare: 4x+12+4x- 4=5x+14 8x+8=5x+14 8x-5x=14-8 3x=6 x=2

Bumbo1

4(x+3)+2(2x-2)=5x+14 4x+4*3+2*2x-2*2=5x+14 4x+12+4x-4=5x+14 8x+8=5x+14 8x-5x=14-8 3x=6 x=2

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