10x+7等于12x-5
10个回答
10x+7=12x-5
12x-10x=7+5
2x=12
x=12÷2
x=6
相关问题
10-(7-5x)等于2x+(5-3x)
12.5-2x等于4x+7.1
解方程5x-10+7x=12
解方程.7x-9=5x5(x-8)=3x 7x-5x5=2x7X12-10x=18x3(6x-7)=15x+12
3^(7x-1)*12^5x=2^10x
3^(7x-1)*12^5x=2^10x
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