small corporation borrowed $1,500,000

Question

small corporation borrowed $1,500,000 To expand their business. Sam was borrowed at 7%, some at 8% and some at 10% for a total of 130,500 and interest. The amount borrowed at 10% was four times the amount borrowed at 7% how much was borrowed at each percentage

Answer 1

x @ 7%

4x @ 10%

1500000 - 5x @ 8%

(0.07)x + (0.10)(4x) + (0.08)(1500000 - 5x) = 130500

Can you solve for x and answer?