siya thinks of a number .she multiplies it by 5 then subtracts 4 the answer is the same as 2times the number plus 20.what number siya think of
Answers
Answered by
1
Answer:
8
Step-by-step explanation:
Let me take the number Siya thought as "x"
5x-4=2x+20
5x-2x=20+4
3x=24
x=8
Answered by
1
Answer:
let the number be X
Step-by-step explanation:
(x×5)-4 = 2x +20
5x -4 = 2x +20
5x-2x = 24
X= 24/3
X= 8
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