12.6×7-9x=41.4怎么解
1个回答
x=(12.6×7-41.4)/9
x=5.2
相关问题
解方程. 8 9 ×X= 2 3 X÷ 5 6 = 9 10 7.2X-2X=41.6.
解方程.6x+1.2×4=9.6 8x-x=12+2.7 5×(x+2.5)
解方程.6x+1.2×4=9.6 8x-x=12+2.7 5×(x+2.5)
怎么解(X+1)×7/6=8/9X
( 解方程 )4.5×6+4x=41(x—4.5)×6=31.8
6.9x-4.1=9.7怎么解
(x-35)×6=x÷7+4怎么解
6/7×5/9+4/9×6/7(简便计算) 0.8-(2/3+1/12)×8/9 5/6÷(6-5/12-7/12
解方程:①(x-6.2)×8=41.6 ②(x-3)÷2=7.5 ③x+2.4x=5.1.