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y-7;4*x+x*y-8+2
9-((1/2)*X) = 13
7/8-(((3/4)*x^1)/4) = 0
5-((2*x)/3) = 3
(1/3)*(21-(3*a)) = 3-a
| 15+4x=6+5x | | -2y-4=x | | 14-9y=13 | | (2)p+n=168 | | -5y=10x+45 | | 2+3x-9=20 | | 3m+5=7m-11 | | 8x-5=-14 | | 2+3z-9=20 | | (7-x)(1-x)-8=0 | | 5(2n-4)=-2m+16 | | 600x-0.59=400x+0.53 | | 7-x+43=90 | | 9-1/2X=13 | | 7/8-3/4x1/4 | | 3(4y+6)-y=5 | | -2y-4=x+4 | | 3(2x+1)=8x+1-2x+2 | | 5-2x/3=3 | | 7-4j=3j+35 | | 6=3(-d+4) | | 2.4x-50=1.2x+4 | | 5x-60=x+40 | | X+7=x-13 | | 170000+3X=180000+1.75X | | 2x=9-5 | | 2x(6x+8)=2x+x | | 8a+2a=10 | | 4cos146/cos34 | | 1/3(21-3a)=3-a | | 8x-14=2e+28 | | -9=-9p |