What is the answer to 4(x+2)2+4=40 ?

The answer to 4(x+2)2+4=40 is x= 5/2

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

4(x+2)2+4=40

4 (x + 2) 2 + 4 = 40

x = \frac{5}{2}

Decimal Notation

x = 2.5

Solution steps

4 (x + 2) \cdot 2 + 4 = 40

Multiply the numbers:

4 \cdot 2 = 8

8 (x + 2) + 4 = 40

Move

4

to the right side

8 (x + 2) = 36

Divide both sides by

8

x + 2 = \frac{9}{2}

Move

2

to the right side

x = \frac{5}{2}

y, 3 x + y + 5 = 0

3.2 (x + 6.3) = - 15.16

\frac{7}{3} = \frac{x}{3 + d}

9 x - (3 x - 4) = 2 (3 x + 1)

y, 5 x + 3 y = 1