1.

5. Solve the following equations and check your answers.(a) 5x - 2x + 7 = x + 1(b) x + (x+2) = (x + 4) +31(c) 2(m + 7) = 3(m - 10)(d) *3+7-7-3​

Answer»

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We will BRING LIKE TEAMS together in every answer, we GET

(a) 5x - 2x + 7 = x + 1

5x - 2x - x = 1 - 7

5x -3x = -6

2x = -6

x =  - 6 \div 2

x =  - 3

(b) x + (x+2) = (x + 4) +31

x + x - x= 4 +31 + 2

x = 37

(c) 2(m + 7) = 3(m - 10)

2m + 14 = 3m - 30

2m - 3m =  - 30 - 14

- m =  - 44

m = 44



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