a) 5x-11=3x+6
b) 3(x-1)+2=8
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a)
5x-11=3x+6 /-3x+11
2x = 17
x = 8,5
b)
3(x-1)+2=8
3x-3+2=8
3x-1 = 8 /+1
3x = 9 /:3
x=3
5x-3x=6+11
2x=17/:2
x=8,5
3x=8+3-2
3x=9/:3
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a)
5x-11=3x+6 /-3x+11
2x = 17
x = 8,5
b)
3(x-1)+2=8
3x-3+2=8
3x-1 = 8 /+1
3x = 9 /:3
x=3
a) 5x-11=3x+6
5x-3x=6+11
2x=17/:2
x=8,5
b) 3(x-1)+2=8
3x-3+2=8
3x=8+3-2
3x=9/:3
x=3