a) 17x- 10 =2x + 20
17x-2x=20+10
15x=30
x=2
10x-2x=100-45
8x=55
x=55/8
15x = 30 /:15
b) 45 - 2x = 100 -10x
8x = 55 /:8
x= 55/8
x= 6⁷/₈
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a) 17x- 10 =2x + 20
17x-2x=20+10
15x=30
x=2
10x-2x=100-45
8x=55
x=55/8
a) 17x- 10 =2x + 20
15x = 30 /:15
x=2
b) 45 - 2x = 100 -10x
8x = 55 /:8
x= 55/8
x= 6⁷/₈