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.

6. 2(x+3.5)-x=-3(6-2x) ANSWER: __________
no solution infinitely many solutions






7. -17+2(1+3x)=x-5(3-x) ANSWER: __________
no solution
infinitely many solutions







8. -2(x+4)+9x=4+7x ANSWER: __________
no solution
infinitely many solutions

Answer 1

-3.544
2(x+3.5)-x-3(6-2x)

Answer 2

6.) -3.544

Explanation:

6.2(x+3.5)-x =6.2x+21.7 -x =6.2x-x+21.7 =5.2x+21.7

-3(6-2x) =-18(+-)6x =-18-6x

5.2x +6x=-18-21.7

11.2x=-39.7

x=-39.7÷11.2

x=3.544