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Find the value of that satisfies the equation .
MATHEMATICS · Single correct · GCSE · Mathematics · Algebra · Algebra
Problem
Find the value of
y
y
y
that satisfies the equation
7
y
−
9
=
12
7y - 9 = 12
7
y
−
9
=
12
. (a)
y
=
3
7
y = \dfrac{3}{7}
y
=
7
3
(b)
y
=
3
y = 3
y
=
3
(c)
y
=
12
7
y = \dfrac{12}{7}
y
=
7
12
(d)
y
=
7
3
y = \dfrac{7}{3}
y
=
3
7
Related theory
Linear Equations in One Variable
Solving linear equations
Algebra
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