Решите уравнение: 0.4x+3.8=2.6-0.8x

Question

Решите уравнение: 0.4x+3.8=2.6-0.8x

Answer 1

0.4x+3.8=2.6-0.8x
0,4x+3,8-2,6+0,8=0
1.2x+1.2=0
1.2x=-1.2
x=-1

Comments

а сможешь:6.8-1.3x=0.6x-2.7

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6,8-1,3x-0.6x+2,7=0

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9.5-1.9x=0

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-1.9x=9.5

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x=-5

Answer 2

0,4х+3,8=2,6-0,8
0,4х+3,8=1,8
0,4х=1,8-3,8
0,4х=-2
х=-5