a) 2x - 5 = -7
b) -3x + 4 = 10
c) 5x - 3 = 3x + 8
a
2x=-7+5
2x=-2
x=-1
b
-3x=10-4
-3x=6
x=-2
c
5x-3x=8+3
2x=11
x=5,5
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a
2x=-7+5
2x=-2
x=-1
b
-3x=10-4
-3x=6
x=-2
c
5x-3x=8+3
2x=11
x=5,5