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3x=6/:3
x=2
2. 4*x-3=9
4x=12/:4
x=3
3. -6*x-2=4
-6x=6/:(-6)
x=-1
4. -4*x-10=-2
-4x=8/:(-4)
x=-2
3x = 6
x = 2
2. 4x - 3 = 9
4x = 12
x = 3
3. -6x - 2 = 4
-6x = 6
x = -1
4. -4x - 10 = -2
-4x = 8
x = -2
3*x+6=12
3x+6=12 /-6
3x=6 /:3
x=2
2)
4*x-3=9
4x-3=9 /+3
4x=12 /:4
x=3
3)
-6*x-2=4
-6x-2=4 /+2
-6x=6 /:(-6)
x=-1
4)
-4*x-10=-2
-4x-10=-2 /+10
-4x=8 /:(-4)
x=-2