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Solving Linear Equations. Josefina Zarazua 8 th Grade Mathematics . Solve: 4x+13=21. X=2 X=4 X=3 None of these. Is 2 a solution for 2y+3y=12-y ?. Yes No. Solve for x the given equation: 8x-2(4-x)=14. X=3.66 X=2.2 X=1 X=2.34. Solve by clearing fractions ¾ x + ½ =2/3 .

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## Solving Linear Equations

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**Solving Linear Equations**Josefina Zarazua 8th Grade Mathematics**Solve: 4x+13=21**• X=2 • X=4 • X=3 • None of these**Is 2 a solution for 2y+3y=12-y ?**• Yes • No**Solve for x the given equation:8x-2(4-x)=14**X=3.66 X=2.2 X=1 X=2.34**Solve by clearing fractions¾ x + ½=2/3**X= 1/8 X= 2/9 X= 14/9 X= 7/8 3/4X+1/2=2/3 1/2X=4**Equivalent equations are equations that have exactly the**same solution(s). Are 2(x-3)-5=4(x-5) and -2x=-9 equivalent equations? Yes No Cannot be determined ?≠? ?=?**Is the following aproach correct or incorrect?**Correct Incorrect -3y+20=2 -20 -20 -3y =-18 3 3 y=-6**Sandra has $54 in her account. She is saving $5.6 per week.**How long will it take her to save $390? 62 weeks 75 weeks 79 weeks 60 weeks**A number decreased by 5 is equal to 13. Find the number.**20 12 18 16**Good Job!**The End

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