Question

Solve each of the given equations and show your work. If the equation has no solution or infinitely many solutions, circle that instead of writing an answer.
no solution infinitely many solutions

no solution
infinitely many solutions

no solution
infinitely many solutions

1. 6) 2(x+3.5)-x=-3(6-2x)
2x+7-x=-18+6x
x+7=-18+6x
x+6x=-18+7
7x=11
x=1 4/7

8) -2(x+4)+9x=4+7x
-2x-8+9x=4+7x
7x-8=4+7x
7x+7x=-8+4
14x=-4
x=-2/7

2. ThanhThu