What is the answer to 1.8x+12.4=25 ?

The answer to 1.8x+12.4=25 is x=7

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

1.8x+12.4=25

1.8 x + 12.4 = 25

x = 7

Solution steps

1.8 x + 12.4 = 25

Multiply both sides by

10

18 x + 124 = 250

Move

124

to the right side

18 x = 126

Divide both sides by

18

x = 7

0.003 (k - 4) + 0.08 (k - 7) = 1

5 r + 15 = 2.5 r

a^{2} x + 1 = (\frac{1}{a})^{8}

x, 5 x + 6 i = - 20 + 2 y

5 x + 5 = \frac{3}{7}