1)
x-7=12
x=12+7
x=19
2)
3x÷2=9
3x=9x2
x=9x2÷3
x=6
3)
6x-10=-70
6x=-70+10
6x=-60
x=-60÷6
x=-10
4)
5x÷7-2=10
5x÷7=10+2
5x=12x7
x=12x7÷5
x=84÷5
x=16.8
5)
9-6x=-15
6x=-15-9
6x=-24
x=-24÷6
x=-4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1)
x-7=12
x=12+7
x=19
2)
3x÷2=9
3x=9x2
x=9x2÷3
x=6
3)
6x-10=-70
6x=-70+10
6x=-60
x=-60÷6
x=-10
4)
5x÷7-2=10
5x÷7=10+2
5x=12x7
x=12x7÷5
x=84÷5
x=16.8
5)
9-6x=-15
6x=-15-9
6x=-24
x=-24÷6
x=-4