Respuesta :

jessiluvsdance

Answer:

x=10

Step-by-step explanation:

P+S=140

(5x+30)+80=140

5x+30=80

5x=50

x=10

aamina0808

Answer:

6

Step-by-step explanation:

Sun of P and S = 140

Measure of S = 80

Measure of P = 5x + 30

5x + 30 + 80 = 140

5x + 110 = 140

5x = 140 - 110

5x = 30

x = 30 ÷ 5

x = 6

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