Question

x + 10 = 15 x 2

Answer 1

            x + 10 = 15 x 2

            x + 10 = 30

            x        = 30 - 10 

            x        = 20

Answer 2

x +10 = 30

=> x = 30 - 10

=> x = 20

Answer 3

x+10=15x2

x=30-10

x=20

Answer 4

Tổng là:

x + 10 = 15 x 2

x + 10 = 30

x        = 30 - 10

x        = 20

Vậy x = 20

Answer 5

x + 10= 13 x 2

x + 10=30

x=30 -10

x=20

Answer 6

\(x+10=15\cdot2\)

\(\Rightarrow x+10=30\)

\(\Rightarrow x=30-10\)

\(\Rightarrow x=20\)

Vậy: \(x=20\)

Answer 7

\(x+10=15x2\)

\(x+10=30\)

\(x=30-10\)

\(x=20\)

Answer 8

x+10=15.2

x+10=30

x     =30-10=20

Vs x=20

Answer 9

x + 10 = 15 * 2

x + 10 = 30

x = 30 - 10 

x = 20

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