KEP4L KEP4L
  • 06-10-2016
  • Mathematics
contestada

Write an equation and solve: Twice a number, increased by 3 is 7.

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downundergirl
downundergirl downundergirl
  • 06-10-2016
2 times 2 is 4 +3 = 7          X=2
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egwstl egwstl
  • 06-10-2016
so the equation is 2x +3=7. so 2x=7-3 which means 2x=4. what is 4 divided by 2? 2 so, x=2
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