Question

1. How many solutions does the equation have?
4 x plus 3 equals 2 left-parenthesis 2 x plus 9 right-parenthesis

(1 point)
one solution
no solution
an infinite number of solutions
impossible to determine
2. How many solutions does the equation have?
4 x plus 19 equals negative 9 minus 6 x

(1 point)
one solution
no solution
an infinite number of solutions
impossible to determine
3. How many solutions does the equation have?
negative 2 left-parenthesis 6 x minus 4 right-parenthesis equals 8 minus 12 x

(1 point)
one solution
no solution
an inifinite number of solutions
impossible to determine
4. Select all the equations that have only one solution. (2 points)
4 left-parenthesis 2 x plus 2 right-parenthesis equals 8 x plus 9
3x plus left-parenthesis negative 4 right-parenthesis equals 6x minus 4
9 x minus 9 equals 3 left-parenthesis 3 x minus 3 right-parenthesis
4 x plus 5 x plus x equals 11 x minus 3
5. Select all the equations that have no solution. (2 points)
7 x minus 12 equals 8 x plus 29 minus x
negative 4 plus 5 x equals 2 left-parenthesis 3 x minus 4 right-parenthesis
2 left-parenthesis 3 x plus 5 right-parenthesis equals 6 x minus 19
negative 7 plus 3 x plus 8 x equals 2 left-parenthesis 6 x minus 4 right-parenthesis

Answer 1

Your questions would be clearer if you used the parenthesis, equal, plus and dash keys on the second to top row of your keyboard.