Question

!嘿,请大家往这看!问大家几道数学题呗,帮忙解答下

Answer 1

1.5x+10=4x

x=-10

2.2x-1=2

x=1.5

3.5-3x+1=2

x=4/3

4.6x-7+7x=2

x=9/13