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(3x^2+7)^2=0
| -x^+3x=-8 | | 2t=t+45 | | 20x–4+10=6;x | | 5-3n-15+4n=40 | | 6x-3x+1=3x+1 | | -6n-10=-58 | | 8/3c−2=2/3c−12 | | -6+7m+2m=8m+3m | | 6x+5=2(4x-1)-7 | | 5x+7=3;x | | 6+4v-8v=22 | | 161=106-w | | 12=3t-6 | | 6x+5=2*(4x-1)-7 | | 44+76+x=180 | | 8/3c−2=2/3c−12 | | 3/7p+2=6 | | 25+x=2x-25 | | 6(c-17)=36 | | |–3y–930|=150 | | 10(y+2)=90 | | 4=k/2-6 | | 4x+12=180-2x | | -5-(15x-1)=2(7x-6)-x | | 4x+12=180-2 | | 7/5=x-2/15 | | 13=5+4p | | -7(a+11)=3 | | 3/4x+3/2x=1+22 | | 3/4x+3/2x=1+2 | | m=-1(4+m)+2 | | 4.8/x=6/8.4 |