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  • Linear Equations
  • Solving linear equations and inequalities
  • Solving linear equations involving brackets

Solving linear equations involving brackets

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  • Question 1:
    1 pts
    		What value of uu satisfies the equation 3(u+1)=153(u+1) = 15

    11

    22

    33

    44

  • Question 2:
    1 pts
    		What value of uu satisfies the equation 2(u+1)−3=52(u+1) - 3 = 5

    11

    22

    33

    44

  • Question 3:
    1 pts
    		Solve the equation for aa −3(a−2)+2=17-3(a- 2) + 2 = 17

    −1-1

    −2-2

    −3-3

    −4-4

  • Question 4:
    1 pts
    		Solve the equation for zz 3(z+1)+2(z−1)=63(z+1) + 2(z-1) = 6

    00

    11

    22

    33

  • Question 5:
    2 pts
    		Solve the equation for aa 2(a+1)−3(a−1)=3(a+2)2(a+1) - 3(a-1) = 3(a + 2)
    11
    44
    14\frac{1}{4}
    −14-\frac{1}{4}
  • Question 6:
    2 pts
    		What value of uu satisfies the equation 2(u+2(1+u))=162(u+2(1+u)) = 16

    11

    22

    33

    44

  • Question 7:
    2 pts
    		What value of xx satisfies the equation 3(x+2(1−5x))=−213(x + 2(1-5x)) =-21

    11

    33

    55

    77

  • Question 8:
    3 pts
    		Solve the equation for xx −3+(x+2)(x+1)=−1+x(x+3)-3 + (x+2)(x + 1) = -1 + x(x+3)

    00

    −2-2

    11

    −1-1

  • Question 9:
    3 pts
    		Solve the equation for aa b=2(3+a)−5b=2(3+a) - 5
    b2\frac{b}{2}
    b−12\frac{b-1}{2}
    2b−1\frac{2}{b-1}
    2b\frac{2}{b}
  • Question 10:
    3 pts
    		Solve the equation for yy x=5(y−3)−1/2x=5(y-3) - 1/2
    2x+3110\frac{2x+31}{10}
    2x−3110\frac{2x-31}{10}
    31−2x10\frac{31-2x}{10}
    31−2x5\frac{31-2x}{5}

Linear equations

Linear inequalities

Graphing functions