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MsShreve
MsShreve MsShreve
  • 16-02-2017
  • Mathematics
Answered

when Ms. Shreve solved an equation in class, she checked her solucion and found that it did not make the equation true! Examine her work below and find her mistake.Then find the correct solution

5(2×-1)-3×=5×+9
10×-5-3×=5×+9
7×-5=5×+9
12×=4
×=1/3

Verified Answer :

STEPHIEEEE
STEPHIEEEE STEPHIEEEE
  • 16-02-2017

5(2x-1)-3x=5x+9
10x-5-3X=5X+9
10X-3X-5X=9+5
2X=14
x=7

she didn't move the ones with variables around

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