Question

Solve these equations
1) k - 18 = -29

2) -6r - 7 = -115

3) 9 = 10 + n/20

4) 7x + 6(2-7x) =-233

5) -353 = 7 (1 - 6x) - 3x

6) |10m| = 100

7) |4x - 9| = 3

8) x-6/5 = 1/2

Answer 1

1)k= -11
2)r= 18
3)n= -20
4)x= 7
5)x= 8
6)m=±10
7)x=3/2, 3
8)x= 17/10