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EQUAÇÃO DE 1° GRAU c) 2( 1) = 3x + 4 d) 3(x 1) 7 15 (R: 25/3) e) 7 (x-4) 2x 3 (R: 5) f) x) (R:18/7) 1) Resolva as seguintes equações g) 3 2) (R: 7/3) h) (x-2) 5 (x+3) (R: 29/2) a) 5 = 8 (R 3) i) 3 (2x 1) -2 3) (R: -3/8) b) 4 3 j) 5x = 15 (R: 21/2) c) 5 k) 2x + 3x 9 8(6 (R:3) d) 7 (R= 4(x+ 10) -2(x 5) 0 (R: -25) e) (R=-10) m) 3 4 (x-1) (R=-17) n) 7 (R:-2) g) 109 5 (R= 114) o) 3/5) h) 39 -79 (R=-40) p) (R:10) i) 10 9 (R=2) q) + (R:12) j) 15 20 r) (R:6) s) m) -1) t) 18 (R:4) n) (R= -12) u) 2x) (R:4) o) 5) Resolva as seguintes equações 2) Resolva as seguintes equações a) 3x 15 (R=5) a) (R=2) b) 2x 14 (R=7) b) 6x 5x 2 (R=-3) c) 4x 12 (R=-3) d) 7x -21 (R=-3) e) 13x 13 e) f) 9x -9 (R=-1) g) 25x 0 (R=0) h) 35x -105 (R=-3) h) 2x 3x (R=-1) i) 4x 1 (R=1/4) (R=3) j) 21 3x (R=7) j) 84 6x (R=14) m) x/3 =7 (R=21) m) 9x 2x (R=2) n) x/4 (R=-12) n) 5x -6 o) 2x/5 4 (R=10) o) 3x -2x + 12 3x (R=5) p) 2x/3 -10 (R=-15) q) 3x/4 30 (R=40) 6) Resolva as seguintes equações r) 2x/5 -18 (R= -45) a) 7(x 3 1) (R=19/2 ou 38/4) b) 3 = + (R=18/7) 3) )Resolva as equações c) 2 (x-1) 0 d) 5(x (x +2) 0 (R= 1/2) a) 6x 2x + 16 (R:4) e) 13 + 4(2x -1) 5 (x +2) (R=1/3) b) 2x 5 1 (R: 6 f) 4(x + 5) 3 (x +5)= 21 (R=-2) c) 2x 3 g) 3 =10 (R=3) d) 5x 7 4x + 10 (R: h) = 3) e) 4x 10 2x 2 (R: 6) f) 4x 7 8x 2(R:-5/4) g) 2x 1 4x 7 (R:4) h) 9 3x 15 1/2) 7) resolva as seguintes equações, sendo i) 16x 1 12x 3 (R:1) j) a) /2 x/4 = 1/2 (R:2) b) x/2 x/4 5 (R:20) m) 17x c) x/5 x/2 7/10 (R:1) d) x/5 = 2x/3 (R: 15/7) o) (R:2) e) x/2 x/3 1 (R: 6/5) p) 6x 16 3x 2x (R:2) f) x/3 4 2x (R: 12/5) q) g) x/2+4=1/3 h) 0 (R: 6/25) 4) Resolva as seguintes equações i) (R: 24/5) j) X/2 15 (R:10) 8x/3 2x 9 (R: -27/2) m) x/2 3/4 = 1/6 (R:-7/6)