Equations

Hong Kong

Stage 1 - Stage 3

If the equation $5y+8=c$5`y`+8=`c` has solution $y=5$`y`=5, what should be the value of $c$`c`?

Easy

< 1min

Find the value of $x$`x` in the equation $4x+36=40$4`x`+36=40

Easy

< 1min

Solve for the value of $x$`x` in the equation $7x-63=49$7`x`−63=49

Easy

< 1min

Solve the following equation: $\frac{x}{2}-3=1$`x`2−3=1

Easy

< 1min

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