Q: 7 plus 2 plus 4-5 solve for you?

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2/5+7/9 is the same as 18/45+35/45 = 53/45

1+2+3+4+5+6+7+8+9= 45 :)

4 + (-2) + 5 = 7 BECAUSE adding a negative number is the same as subtracting the number, so 4 + (-2) = 2 and 2 + 5 = 7

45

52

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7 plus 2 is 9. 9 plus 8 is 17. 17 plus 3 is 20.

n= -2

x=-2

2/5+7/9 is the same as 18/45+35/45 = 53/45

Solve for x. 3x + 3 = x + 7 2x + 3 = 7 2x = 4 x = 2 Check it. 6 + 3 = 2 + 7 It checks.

c= -2 2/7 OR -2.285714

35/45 + 6/45 = 41/45

It is 38 plus 7 equals 45

in the question 7-5u=-43, the answer to u is -45, because 7-5=2, 2x-45=-43. so u=-43.

7d + 2 < 51 7d < 49 d < 7

1/2 + 1/7 = 7/14 + 2/14 = 9/14

You can't solve it - you only have one equation and two unknowns. You need 2 equations to solve this.