3.7x+1.5x=6.1要求有步骤.

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3.7x+1.5x=6.1要求有步骤.3.7x+1.5x=6.1要求有步骤.3.7x+1.5x=6.1要求有步骤.5.2x=6.1x=1.1730769230769230769230769230769

3.7x+1.5x=6.1要求有步骤.
3.7x+1.5x=6.1
要求有步骤.

3.7x+1.5x=6.1要求有步骤.
5.2x=6.1
x=1.1730769230769230769230769230769

(3.7+1.5)X=6.1
5.2x=6.1
x=1.11730

5.2x=6.1
x≈1.1730

3.7x+1.5x=6.1
(3.7+1.6)x=6.1
x=6.1/(3.7+1.6)
x=6.1/5.3

3.7x+1.5x=6.1
(3.7+1.5)x=6.1
5.2x=6.1
x约等于1.17