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GCSE
ALGEBRA
EQUATIONS
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Equations
1
10
z
+
19
=
89
{10z+19=89}
10
z
+
19
=
89
2
Solve:
x
2
+
3
x
−
70
=
0
{x^2+ 3x- 70=0}
x
2
+
3
x
−
70
=
0
3
2
b
+
6
=
14
{2b+6=14}
2
b
+
6
=
14
4
Solve:
z
2
+
2
z
−
24
=
0
{z^2+ 2z- 24=0}
z
2
+
2
z
−
24
=
0
5
7
y
+
20
=
69
{7y+20=69}
7
y
+
20
=
69
6
Solve:
y
2
+
17
y
+
70
=
0
{y^2+ 17y+ 70=0}
y
2
+
17
y
+
70
=
0
7
2
x
+
3
=
9
{2x+3=9}
2
x
+
3
=
9
8
Solve:
x
2
−
10
x
+
24
=
0
{x^2- 10x+ 24=0}
x
2
−
10
x
+
24
=
0
9
7
a
+
13
=
69
{7a+13=69}
7
a
+
13
=
69
10
Solve:
z
2
−
6
z
+
8
=
0
{z^2- 6z+ 8=0}
z
2
−
6
z
+
8
=
0
X
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