Zad Rozwiaż równania
a)9y + 4 = -14
b)-8x + 5 = 19
c)-6w - 10 = 14
a)
9y + 4 = - 14 | - 4
9y = - 18 | : 9
y = -2
b)
-8x + 5 = 19 | - 5
-8x = 14 | : -8
x = - 1,75
c)
-6w - 10 = 14 | + 10
-6w = 24 | : -6
w = -4
Pozdrawiam! ; D
a )
9y + 4 = -14
9y = -14-4
9y = - 18 / 9
y = - 2
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a)
9y + 4 = - 14 | - 4
9y = - 18 | : 9
y = -2
b)
-8x + 5 = 19 | - 5
-8x = 14 | : -8
x = - 1,75
c)
-6w - 10 = 14 | + 10
-6w = 24 | : -6
w = -4
Pozdrawiam! ; D
a )
9y + 4 = -14
9y = -14-4
9y = - 18 / 9
y = - 2