Equations

Hong Kong

Stage 1 - Stage 3

Consider the following word statement.

The sum of a number and $7$7 is $17$17.

a

Write the word statement as an equation.

Use $x$`x` as the variable.

b

Find the solution of the equation from the set $\left\{2,4,6,8,10\right\}${2,4,6,8,10}.

Easy

Approx a minute

Consider the following word statement:

Seven more than twice a number is $23$23.

Consider the following word statement.

Fifteen minus three-fourths of a number is $9$9.

Consider the following word statement.

Seven times a number is equal to $10$10 more than twice the number.

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