Linear & Non-Linear Equations and Inequalities
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Free Maths Q & A Practice
1 of 5 free exam-style exercises in this topic
The balance model below represents an equation. The left side has value \(2(3x-5)+7\), while the right side has value \(5x-4\).
3x
3x
-10
+7
5x
-4
2(3x−5)+7
5x−4
Solve the equation, then evaluate \(x^2-9x\).
Select one option.
A
\(6\)
B
\(8\)
C
\(9\)
D
\(10\)
E
\(12\)
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