Question

solve the third question plz. thanks!

Answer 1

Answer:

3x +20 + 2x +15 =180

5x + 35 =180

5x =180-35

5x = 145

x= 145/5

x =29

there fore the value of x =29

and (3x+20)= 3* 29+20 = 107

(2x+15) = 2*29+15 = 73

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