at_answer_text_math
1) 6x-2=4x-2-3x+3
6x-2=x+1
6x-x=1+2
5x=3
x=3/5
2) 7x-4x+12=4+3-9x
3x+12=7-9x
3x+9x=7-12
12x=-5
x=-5/12
12x-4+6-8x=4x+3-3x+3
4x+2=x+6
4x-x=6-2
3x=4
x=4/3
at_explanation_text_math
