Answer:
x = 5
Step-by-step explanation:
5(x + 10) + 2x = 13 + 3(5x - 1)
5x + 50 + 2x = 13 + 15x - 3
7x + 50 = 10 + 15x
50 - 10 = 15x - 7x
40 = 8x
40/8 = x
5 = x
5 (x+10)+2x=13+3 (5x-1)
5x+50+2x=13+15x-3
50-13+3=15x-5x-3x
40=7x
7x/7=40/7
x=40/7
