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(4/5)*d = -28
6/30 = 3.2/x
5*x^3
9*x^7
6/60 = 3.2/x
| 4/5d=-28 | | 6/30=3.2/x | | 12y-8y-15=64.72 | | 27p+42q=1 | | m+7+3=25 | | 14w=70 | | f(-1)=4x^2-4x | | 24+18a= | | Im+7I+3=25 | | 5/4x−7=x−5 | | 7(3x+5)-4= | | w+3.4=9.7 | | (5x+2y+6)(5x+2y-6)= | | 5b-2(b+1)=6+b+2(b-4) | | f(0)=4x^2-4x | | h(3a)=x^4+2x^2+6 | | 6/60=3.2/x | | 2x/3-1x/4 | | 9(x-2)+5(4-3x)= | | Y=2x^3-8x | | 1/2y-1/2(5)=8 | | 12st+8t-21s-14= | | -7x+8=8-7x | | 0=x^2+8x+27 | | 7/15x-1/4=4 | | 2x+x=6+-24 | | 1/9y-6=-8 | | -18x-15= | | 1/2(y-5)=8 | | 30x^2-xy-y^2= | | 6/60=3.5/x | | 6p+15-10p=-15-30 |