Question

x+5=4x-3 3/4x-2=x+1 6x+5=3x-7 -13x+4=-4x-5 -2/3x-3=5/4x+2 是方

Answer 1

x+5=4x-3

x-4x=-3-5

-3x=-8

x=8/3

3/4x-2=x+1

3/4x-x=1+2

-1/4x=3

x=-12

6x+5=3x-7

6x-3x=-7-5

-3x=-12

x=4

-13x+4=-4x-5

-9x=-9

x=-1

-2/3x-3=5/4x+2

-2/3x-5/4x=5

-23/12x=5

x=-60/23