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x - 8 = -13 To solve the equation, you can add, subtract, multiply and/or divide as long as you do the same thing to both sides of the equation. In this case, you can add 8 to both sides making it x - 8 + 8 = -13 + 8 x = -5
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y-13= -5 ----> add 13 to both sidesy-13 +13= -5 +13 ----> simplifyy=8
19. Add 3, then add 4, then add 5, then add 6,etc.
1/8 + 3/13To find a common denominator, multiply 8 and 13, which is 104.Multiply the 1/8 by 13/13, which is 13/104.Multiply 3/13 by 8/8, which is 24/104.Now that they have a common denominator, you can add them:13/104 + 24/104 = 37/104.