h) 0,6(1 - x) = 0,3(8 - x)
0,6-0,6x=2,4-0,3x
-0,6x+0,3x=2,4-0,6
-0,3x=1,8 |:(-0,3)
x=-6
g) 5(2 - 3x²) = 3(2 - 5x²) + x
10-15x²=6-15x²+x
-x=-4 |:(-1)
x=4
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h) 0,6(1 - x) = 0,3(8 - x)
0,6-0,6x=2,4-0,3x
-0,6x+0,3x=2,4-0,6
-0,3x=1,8 |:(-0,3)
x=-6
g) 5(2 - 3x²) = 3(2 - 5x²) + x
10-15x²=6-15x²+x
-x=-4 |:(-1)
x=4