Question

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

Answer 1

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