A). -5 ( 2x - 7 )= 4-3 (x + 5 ) = B). 2 ( 3z - 5 ) -3 ( 2 + z ) = 5 - (z + 1 ) = C). 8 ( 1 + 3y ) -3 ( y - 2 ) = 2y + 5 = D). 3 (2t + 1 ) - t = 2t + 2 ( 3 - t ) =

a) -5(2x-7)=4-3(x+5) -10x+35=4-3x-15 -10x+50=4-3x 50=4+7x 7x=46 x=6[latex] frac{4}{7} [/latex] b) 2(3z-5)-3(2+z)=5-(z+1) 6z-10-6-3z=5-z-1 3z-16=4-z 4z=20 z=5 c) 8(1+3y)-3(y-2 )=2y+5 8+24y-3y+6=2y+5 14+21y=2y+5 19y=-9 y=-[latex] frac{9}{19} [/latex] d) 3 (2t + 1 ) - t = 2t + 2 ( 3 - t) 6t+3-t=2t+6-2t 5t+3=6 5t=3 t=0.6