Question

What is the value of x

Answer 1

we know opposite sides of a rectangle are equal

$\\ \sf\longmapsto 2x+10=18$

• Take 10to right

$\\ \sf\longmapsto 2x=18-10$

$\\ \sf\longmapsto 2x=8$

$\\ \sf\longmapsto x=\dfrac{8}{2}$

$\\ \sf\longmapsto x=4$

Answer 2

Answer:

X = 4

Explanation:

18 = 10+2x

18-10=2x

8/2 = x

X = 4