(a) Solve $4(x - 2) = 7 - x$. $x$ = \_\_\_\_\_\_ (b) Solve the simultaneous equations. $$ \begin{aligned} 2x + y &= 7 \\ 4x - 3y &= 19 \end{aligned} $$ $x$ = \_\_\_\_\_\_ $y$ = \_\_\_\_\_\_ (i) Write down the integer values that satisfy $-1 \leq n < 2$. \_\_\_\_\_\_ (ii) Solve $2 - 3y < 8$. \_\_\_\_\_\_

Mathematics (Syllabus D) 4024/21 — May/June 2013

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Topics Algebra and Graphs · Number · Geometry · Probability · Statistics · Transformations and Vectors · +3 more

Q1Algebra and GraphsFree sample

(a)

Solve $4(x - 2) = 7 - x$ .

$x$ = ______

(b)

Solve the simultaneous equations.

\begin{aligned} 2x + y &= 7 \\ 4x - 3y &= 19 \end{aligned}

$x$ = ______
$y$ = ______

(c)

(i)

Write down the integer values that satisfy $-1 \leq n < 2$ .

______

(ii)

Solve $2 - 3y < 8$ .

______

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