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3x = 7 + 2
3x = 9
x = 3
5 ( y - 2 ) = 5
5y - 10 = 5
5y = 5 + 10
5y = 15
y = 3
1/2x + 3 = 2
1/2x = 2 - 3
1/2x = -1
x = -2
5 - ( 4 - 3y ) = 23
1 + 3y = 23
3y = 23 - 1
3y = 22
y = 22/3
24 - 5y = 3 ( 10 - y )
24 - 5y = 30 - 3y
-5y + 3y = 30 - 24
-2y = 6
y = -3
3x=7+2
3x=9
x=9/3
x=3
2. 5(y-2)=5
5y-10=5
5y=5+10
5y=15
y=3
3. 1/2x+3=2
1/2x=2-3
1/2x=-1
x=-1x2/1
x=-2
4. 5-(4-3y)=23
1+3y=23
3y=23-1
3y=22
y=22/3
5. 24-5y=3(10-y)
24-5y=30-3y
-5y+3y=30-24
-2y=6
y=6/-2
y=-3