Respuesta :
Answer:
20
Step-by-step explanation:
x + 15 = 30
Subtract 15 from both sides: x = 15
Plug in 15 for 'x' in second equation: 2(15 - 5)
Complete parenthesis: 2(10)
Multiply: 20
Answer:
Answer is 20
Step-by-step explanation:
X+15=30
30-15= 15 so that means 15+15=30
2(x-5) X is 15 so 15-5=10 then multiply by 2.