Ответы:
590) x = 2.5; 591) x = -0.4; 592) x = -4; 593) x = 0.2; 594) x = 1.125; 595) x = 2; 596) x = -1.75; 597) x = 7; 598) x = -0.2; 599) x = -0.5; 600) x = 1.167; 601) x = 0.101; 602) x = 0.667; 603) x = -8; 604) x = -3.5; 605) x = -0.4;
8x - 5 = 10x
8x - 10x = 5
-2x = 5
x = 5 / (-2)
x = -2.5
6x = x - 2
6x - x = -2
5x = -2
x = -2 / 5
x = -0.4
9x - 4 = 10x
9x - 10x = 4
-x = 4
x = -4
5x - 3 = -10x
5x + 10x = 3
15x = 3
x = 3 / 15
x = 0.2
x + 9 = 9x
x - 9x = -9
-8x = -9
x = -9 / (-8)
x = 1.125
3x - 8 = -x
3x + x = 8
4x = 8
x = 8 / 4
x = 2
2x + 7 = -2x
2x + 2x = -7
4x = -7
x = -7 / 4
x = -1.75
-5x = 5x - 6
-5x - 5x = -6
-10x = -6
x = -6 / (-10)
x = 0.6
-x - 2 = 9x
-x - 9x = 2
-10x = 2
x = 2 / (-10)
x = -0.2
-6x - 5 = 4x
-6x - 4x = 5
-10x = 5
x = 5 / (-10)
x = -0.5
-x + 7 = 6x
-x - 6x = -7
-7x = -7
x = -7 / (-7)
x = 1
-7x + 8 = 9x
-7x - 9x = -8
-16x = -8
x = -8 / (-16)
x = 0.5
-x + 2 = 4x
-x - 4x = -2
-5x = -2
x = -2 / (-5)
x = 0.4
-9x - 8 = -8x
-9x + 8x = 8
-x = 8
x = -8
-x - 7 = -5x
-x + 5x = 7
4x = 7
x = 7 / 4
x = 1.75
-5x + 2 = -10x
-5x + 10x = -2
5x = -2
x = -2 / 5
x = -0.4
Ответы:
590) x = 2.5; 591) x = -0.4; 592) x = -4; 593) x = 0.2; 594) x = 1.125; 595) x = 2; 596) x = -1.75; 597) x = 7; 598) x = -0.2; 599) x = -0.5; 600) x = 1.167; 601) x = 0.101; 602) x = 0.667; 603) x = -8; 604) x = -3.5; 605) x = -0.4;
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