Equations

New Zealand

Level 6 - NCEA Level 1

Is $y=1\frac{3}{4}$`y`=134 a solution of $2y\div5=\frac{7}{10}$2`y`÷5=710?

Yes

A

No

B

Easy

Less than a minute

Is $x=-15$`x`=−15 a solution of $-\frac{2}{5}x=6$−25`x`=6?

Is $y=3\frac{1}{2}$`y`=312 a solution of $8y=28$8`y`=28?

Is $x=-2$`x`=−2 a solution of $3x-\left(4x-8\right)=-6$3`x`−(4`x`−8)=−6?

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Form and solve linear equations and inequations, quadratic and simple exponential equations, and simultaneous equations with two unknowns

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