(x-78)=1.5*(x-35)怎么解
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(x-78)=1.5*(x-35)怎么解
(x-78)=1.5*(x-35)怎么解
(x-78)=1.5*(x-35)怎么解
(x-78)=1.5*(x-35)
去括号:
X-78=1.5X-52.5
移项:
1.5X-X=-78+52.5
0.5X=-25.5
X=-51
(x-78)=1.5*(x-35) x-78=1.5x-52.5 0.5x=25.5 x=51