126一6x=6怎样解方程? 解方程6x加12x=126的方程怎么解?
6\u2179=126\u89e3\u65b9\u7a0b\uff1f6x=126
x=126\u00f76
x=21
6x + 12x = 126\uff0c
x + 2x = 21\uff0c
3x = 21\uff0c
x = 7\uff0c
\u6216\u8005
18x = 126\uff0c
9x = 63\uff0c
x = 7\uff0c
6x=126-6
6x=120
x=20
绛旓細30閬瑙f柟绋濡備笅锛1銆2x锛8锛162x锛16锛8x锛8梅2x锛42銆亁梅5锛10x锛5脳10x锛50 3銆亁锛7x锛88x锛8x锛8梅8x锛14銆9x锛3x锛66x锛6x锛6梅6x锛15銆6x锛8锛46x锛8锛4x锛12梅6x锛26銆5x锛媥锛96x锛9x锛9梅6x锛1.57銆8x锛8锛6x8x锛6x锛82x锛8x锛8梅2x锛48銆40梅5x锛205x锛40梅20x...
绛旓細鏂规硶1锛氭妸鎷彿閲寈-5鐪嬩綔涓涓暣浣撳厛锛屽畠浠拰6鐨绉负126 x-5锛126梅6锛21 x锛21+5锛26 鏂规硶2锛氬厛鍘绘嫭鍙 6x-6脳5锛126 6x锛126+6脳5锛156 x锛156梅6锛26
绛旓細瑙o細42锛12锛6x鎺ㄥ嚭 6x锛30 x锛30➗6 x锛5
绛旓細126/6=(126/1)/(6x1)(126/1)/(6x1)=126/6 =21 缁撴灉涓21
绛旓細6蠂+7X6=126 6x=126-42 6x=84 x=14 (畏+3)梅5=1.3 n+3=1.3X5 n+3=6.5 n=3.5 3X(79+蠂)=357 79+x=119 x=40
绛旓細158-6x=32 6x=126 x=21
绛旓細瑙o細6x=180-54 6X=126 X=126梅6 X=21
绛旓細瑙o細 锛4.5+5.5锛墄+3=30 10x+3=30 10x=30-3 10x=27 x=27梅10 x=2.7 缁冧範锛氳В涓嬪垪鏂圭▼銆1.2-x=0.4 2.5x=63x+5=20 6x-14=10 7x-2x=5 锛8+x锛壝8=120 5.4-3x=2脳2.1 5x-2x-7=14 瑙f柟绋嬫庝箞瑙 瑙f柟绋嬬殑姝ラ锛1锛夋湁鎷彿灏卞厛鍘绘帀锛2锛夌Щ椤癸細灏嗗惈鏈煡鏁扮殑椤圭Щ鍒...
绛旓細60+6(X-9)=126 瑙o細6(X-9)=126-60 鈥斺斾竴涓姞鏁=鍜-鍙︿竴涓姞鏁 6(X-9)=66 X-9=66梅6 鈥斺斾竴涓洜鏁=绉峰彟涓涓洜鏁 X-9=11 X=11+9 鈥斺旇鍑忔暟=宸+鍑忔暟 X=20
绛旓細瑙o細璁炬潹鏍戞湁x妫碉紝鍒欐煆鏍戞湁6x妫 x+6x=126 7x=126 x=126梅7 x=18 鏉ㄦ爲锛18妫 鏌忔爲锛126-18=108锛堟5锛