4 years ago

What’s the value of x ???

Mathematics

2 answers:

Nonamiya [84]4 years ago

6 0

Answer:

x = 20

Step-by-step explanation:

(4x - 10) and x are complementary angles, which means that adding them together would equal 90

(4x - 10) + x = 90

5x - 10 =90

+ 10 + 10

5x = 100

$\frac{5x}{5} = \frac{100}{5}$

$x = 20$

svet-max [94.6K]4 years ago

4 0

Answer:

Step-by-step explanation:

4x - 10 + x = 90

simplify

5x = 100

divide both sides by 5

x = 20

hope this helps ! !

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