y + 2 = 7
y + 2 = 7
y = 7 − 2
y = 5
4x + 5 = 13
4x + 5 = 13
4x = 13 − 5
4x = 8
x = 8/4
x = 2
2x + 1 = 11
2x + 1 = 11
2x = 11 − 1
2x = 10
x = 5
3g + 2g + 1 = 21
3g + 2g + 1 = 21
5g + 1 = 21
5g = 21 − 1
5g = 20
g = 20/5
g = 4
− 2(x − 5) = 46
− 2(x − 5) = 46
− 2x +10 = 46
− 2x = 36
x = − 18
m − 6 = 10
m − 6 = 10
m = 10 + 6
m = 16
2x + 3 = 15
2x + 3 = 15
2x = 15 − 3
2x = 12
x = 6
3x + 2 = 14
3x + 2 = 14
3x = 14 − 2
3x = 12
x = 12/3
x = 4
4a + 2a + 3 = 15
4a + 2a + 3 = 15
6a + 3 = 15
6a = 15 − 3
6a = 12
a = 12/6
a = 2
2(1x − 4) + 5 = 9
2x − 8 + 5 = 9
2x − 3 = 9
2x = 12
x = 6
9 + n = 13
9 + n = 13
n = 13 − 9
n = 4
6x + 3 = 33
6x + 3 = 33
6x = 33 − 3
x = 30/6
x = 5
4f − 2 = 14
4f − 2 = 14
4f = 14 + 2
4f = 16
f = 16/4
f = 4
10y − 2y + 3 + 2 = 13
10y − 2y + 3 + 2 = 13
8y + 5 = 13
8y = 13 − 5
8y = 8
y = 8/8
y = 1
−5(4x − 2) = − 30
−5(4x − 2) = − 30
−20x + 10 = − 30
−20x = − 40
x = 2
4x = 20
4x = 20
x = 20/4
x = 5
x/4 − 2 = 3
x/4 − 2 = 3
x/4 = 3 + 2
x/4 = 5
x = 5 (4)
x = 20
x/5 − 1 = 2
x/5 − 1 = 2
x/5 = 2 + 1
x/5 = 3
x = 3 (5)
x = 15
9s + s + 3 − 1 = 22
9s + s + 3 − 1 = 22
10s + 2 = 22
10s = 22 − 2
10s = 20
s = 20/10
s = 2
5(2x + 6) + 3 = − 7
5(2x + 6) + 3 = − 7
10x + 30 + 3 = − 7
10x + 33 = − 7
10x = − 7 − 33
10x = − 40
x = − 4
v/5 = 3
v/5 = 3
v = 3 (5)
v = 15
x/2 − 1 = 6
x/2 − 1 = 6
x/2 = 6 + 1
x/2 = 7
x = 7 (2)
x = 14
x/2 − 4 = 6
x/2 − 4 = 6
x/2 = 6 + 4
x/2 = 10
x = 10 (2)
x = 20
30 + 30z − 10 = 110
20 + 30z = 110
30z = 110 − 20
30z = 90
z = 90/30
z = 3
3(− 2x − 7) = − 3
3(− 2x − 7) = − 3
− 6x − 21 = − 3
− 6x = − 3 + 21
− 6x = 18
x = − 3