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8x - 3 = 53 |+3
8x = 56 |:8
x = 7
b) 2(x+7)=3(2x-5)
2x + 14 = 6x - 15 |+15 |-2x
29 = 4x |:4
x = 7,25
x = 7 ¼
c) 3(x-5)+7=x+1
3x-15+7 = x+1
3x - 8 = x+1 |-x |+8
2x = 9 |:2
x = 4½
8x- 3=53
8x=56
x=7
b) 2(x+7)=3(2x-5)
2x+14=6x-15
-4x=-29
x= 7.25
c)3(x-5)+7=x+1
3x-15+7=x+1
2x=9
x=4.5