78(x-3)-4(3-x)=0
2个回答
78(x-3)-4(3-x)=0
78(x-3)+4(x-3)=0
82(x-3)=0
x-3=0
x=3
相关问题
3.6x-x =0.78
0.6:百分之36=4/5:x4/x+3=0.5 (3.8-x):7=2/78:5+x/4=4:5
2(3x-2)+4+(3x-2)+x=78
0.25x4.78x4=0.25x4x4.78=1x4.78用了什么乘法定律
解方程: 78×3x=3.6 x÷1.98=0.4 (4.5-x)×0.375=0.75 [1/2]x+[2/3]x=1
解方程:x+3.4x=28.6 x-0.78x=0.33 7x-2x=25.5 3.6x+2.9x=4.55.
78.1x54.3+45.45x78.1+78.1/4简便计算
(1+3.78+4.56)×(3.78+4.56+0.2)-(1+3.78+4.56+0.2)×(3.78+4.56)
(2x+4)+x+(x/3+2)=78怎么解
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