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Solve Equations By Adding or

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  1. Solve simultaneously for the two equations for x and y5x(cos 45) + 15y(cos 30) = 2,000 5x(sin45) - 15y(sin 30) = 0 I tried
    1. answers icon 2 answers
    2. Rose asked by Rose
    3. views icon 578 views
  2. how do I solve 28 - 9x = -12 - 11xI tried adding 9x to both sides adding 11x to both sides and doing a million different methods
    1. answers icon 1 answer
    2. malaina asked by malaina
    3. views icon 531 views
  3. Solve for each system and equations.y=-x-2 y=3x+2 set -x-2=3x+2 solve for x. thanx i was minusing 2 instead of adding two thanx
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    2. Tony asked by Tony
    3. views icon 473 views
  4. My son has to solve equations with mixed numbers in them. we are in dispute about the problem below:6 3/8 = t - 4 3/4 - 2 1/16 I
    1. answers icon 2 answers
    2. Kelly asked by Kelly
    3. views icon 334 views
  5. Solve by adding the equations2x + y = 7 and 3х - y = 3
    1. answers icon 1 answer
    2. views icon 17 views
  6. Michiko claims that to solve the system of linear equations 15 x + 8 y = 1 and 21 x + 4 y = negative 13, instead of multiplying
    1. answers icon 1 answer
    2. views icon 4 views
  7. Which of the following equations could you solve by first adding six and then dividing by negative three?-3 x - 6 = -9 x/-3 + 6
    1. answers icon 1 answer
    2. views icon 4 views
  8. Solve Equations By Adding or Subtracting Practice
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    2. TREY PILGRIM asked by TREY PILGRIM
    3. views icon 47 views
  9. Solve the system of equations.2.5y + 3x = 27 5x – 2.5y = 5 What equation is the result of adding the two equations? What is
    1. answers icon 1 answer
    2. views icon 7 views
  10. Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or
    1. answers icon 1 answer
    2. Ashley asked by Ashley
    3. views icon 524 views