NZ Level 7 (NZC) Level 2 (NCEA)
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Identify Solutions to Linear Equations

Interactive practice questions

How many solutions does the equation $18+3x=3x-16$18+3x=3x16 have?

No solutions

A

One solution

B

Infinitely many

C

No solutions

A

One solution

B

Infinitely many

C
Easy
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How many solutions does $10+3x=3x+2\times5$10+3x=3x+2×5 have?

How many solutions does the equation $8x-4x=4$8x4x=4 have?

How many solutions does the equation $x+8=x+6$x+8=x+6 have?

Outcomes

M7-7

Form and use linear, quadratic, and simple trigonometric equations

91257

Apply graphical methods in solving problems

91261

Apply algebraic methods in solving problems

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