4X – 10=2(4–x)
4x – 10 = 8 – 2x
4x + 2x = 8 + 10
6x = 18
x = 3
8t-5(t-6)=39
8t – 5t + 30 = 39
8t – 5t = 39 – 30
3t = 9
t = 3
2(a+3)=30-a
2a + 6 = 30 – a
2a + a = 30 – 6
3a = 24
a = 8
45-2(3x-8)=25
45 – 6x + 16 = 25
– 6x = 25 – 16 – 45
-6x = -36
x = 6
2(15+8x)-3(5x-7)=82
30 + 16x – 15x + 21 = 82
16x – 15x = 82 – 21 – 30
x = 31
4X – 10=2(4–x)
4x – 10 = 8 – 2x
4x + 2x = 8 + 10
6x = 18
x = 3
8t-5(t-6)=39
8t – 5t + 30 = 39
8t – 5t = 39 – 30
3t = 9
t = 3
2(a+3)=30-a
2a + 6 = 30 – a
2a + a = 30 – 6
3a = 24
a = 8
45-2(3x-8)=25
45 – 6x + 16 = 25
– 6x = 25 – 16 – 45
-6x = -36
x = 6
2(15+8x)-3(5x-7)=82
30 + 16x – 15x + 21 = 82
16x – 15x = 82 – 21 – 30
x = 31