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Step-by-step explanation: HOPE IT HELPS YOU! if it helps mark my answer as brainliest.
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1.) x=13
Explanation-
x-7= 6
x= 6+7
x= 13
2.) x= 9
Explanation-
x+4= 13
x= 13-4
x= 9
3.) x= 5
Explanation-
3x-5= 10
3x= 10+5
3x= 15
x= 15/3
x= 5
4.) x= 6
Explanation-
5x/3= 10
5x= 10*3
5x= 30
x= 30/5
x= 6
5.) x= 6
Explanation-
6x-5= 4x+7
6x= 4x+7+5
6x= 4x+12
6x-4x= 12
2x= 12
x= 12/2
x= 6
6.) y= 6
Explanation-
y/2+5= 8
y= 8-5*2
y= 3*2
y= 6
Hope this helps!
Explanation-
x-7= 6
x= 6+7
x= 13
2.) x= 9
Explanation-
x+4= 13
x= 13-4
x= 9
3.) x= 5
Explanation-
3x-5= 10
3x= 10+5
3x= 15
x= 15/3
x= 5
4.) x= 6
Explanation-
5x/3= 10
5x= 10*3
5x= 30
x= 30/5
x= 6
5.) x= 6
Explanation-
6x-5= 4x+7
6x= 4x+7+5
6x= 4x+12
6x-4x= 12
2x= 12
x= 12/2
x= 6
6.) y= 6
Explanation-
y/2+5= 8
y= 8-5*2
y= 3*2
y= 6
Hope this helps!
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