3（X+2）-96=0 -3㎡+34-96=0

3\uff08X+2\uff09\uff0d96\uff1d0X➗1\u00b72=1.2\uff08X\uff0b3\uff09➗5\uff1d1\u00b75

3\uff08x+2\uff09\uff0d 96\uff1d0
3\uff08x+2\uff09\uff1d 96
x+2 \uff1d 96\u00f73
x+2 \uff1d32
x \uff1d 32 -2
x = 30
PS:\u9898\u76ee\u540e\u534a\u90e8\u5206\u8868\u8ff0\u4e0d\u6e05

\u56fe

3(x+2)=96
x+2=96/3
x=32-2
x=30

解：3（x+2）=96
x+2=96÷3
x+2=32
x=30

3（x+2）=96
x+2=96÷3
x+2=32
x=30

3x+6-96=0
3x=90
x=30

瑙ｆ柟绋:3(x+2)-96=0 0.3脳7+4x=12.5 x梅1.2=1.2 27x+62=156.5
绛旓細3(x+2)-96=0 3x+6-96=0 3x-90=0 3x=90 x=30 0.3脳7+4x=12.5 2.1+4x=12.5 4x=10.4 x=2.6 x梅1.2=1.2 x=1.44 27x锛62=156.5 27x=94.5 x=3.5

3(x鍗2)涓96浜0瑙ｆ柟绋
绛旓細3(x鍗2)涓96=0 瑙ｏ細3(x鍗2)=96 (x鍗2)=96梅3 x鍗2=32 x=30

瑙ｆ柟绋3(x+2)-96=0
绛旓細3(x+2)-96=0 3x+6-96=0 3x-90=0 3x=90 x=30 0.3脳7+4x=12.5 2.1+4x=12.5 4x=10.4 x=2.6 x梅1.2=1.2 x=1.44 27x锛62=156.5 27x=94.5 x=3.5

3x(x+2)-96=0 0.3涔7鍔4x=12.5 (x+3)闄5=1.6
绛旓細3x(x+2)-96=0 3(x+2)=96 x+2=32 x=30 0.3脳7+4x=12.5 2.1+4x=12.5 4x=12.5-2.1 4x=10.4 x=2.6 (x+3)梅5=1.6 x+3=1.6脳5 x+3=8 x=5

3(X+2)-96=0
绛旓細3(x+2)=96 x+2=96/3 x=32-2 x=30

3脳(x+2)-96=0 鍔犳楠
绛旓細3x+6=96 3x=90 x=30 妫楠岋細3*锛30+2锛-96=0 3*32-96=0 96-96=0 0=0 鎵浠=30涓哄師鏂圭▼鐨勮В

3涔(x+2)鍑96=0 杩欓亾棰樼敤鏂圭▼鎬庝箞瑙?
绛旓細鍏堟妸96 绉诲埌绛夊彿鍙宠竟 浣3涔锛坸+2锛=0鍔96 鐒跺悗鎶婁笁绉诲埌绛夊彿鍙宠竟 浣锛圶+2锛=96闄3 鐒跺悗鎶婃嫭鍙锋墦寮 X+2=3 鎺ョ潃 鎶 2绉诲埌绛夊彿鍙宠竟 鎵浠=32-2 鏈鍚 X绛変簬 30

3X(x+2)-96=0 鏂圭▼瑙ｇ瓟銆傘
绛旓細瑙ｏ細3X(x+2)-96+96=0+96 3X锛坸+2) =96 3X锛坸+2)梅3=96梅3 x+2=32 x+2-2=32-2 x=30

3(2-x)+96=0
绛旓細3(2-x)+96=0 瑙ｏ細6-3x+96=0 6+96=3x 102=3x 3x=102 x=102/3 x=34

3*2x=96,鏂圭▼鐨勮В鏄灏?
绛旓細3*锛2x-4)=9 6x-12=9 6x=9+12 6x=21 x=21/6 x=7/3 楠岃瘉锛氳В鏂圭▼涔嬪悗锛岄渶瑕佽繘琛岄獙璇併傞獙璇佸氨鏄皢瑙ｅ緱鐨勬湭鐭ユ暟鐨勫间唬鍏ュ師鏂圭▼锛岀湅鐪嬫柟绋嬩袱杈规槸鍚︾浉绛夈傚鏋滅浉绛夛紝閭ｄ箞鎵姹傚緱鐨勫煎氨鏄柟绋嬬殑瑙ｃ倄涓嶄竴瀹氭斁鍦ㄦ柟绋嬪乏杈癸紝鎴栦竴涓柟绋嬪紡瀛愰噷鏈変袱涓獂锛岃繖鏍峰氨瑕佺敤鏁板涓殑绠渚胯绠楁柟娉曞幓瑙ｅ喅瀹冧簡銆

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