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Colt1911 [192]
3 years ago
10

Which value for x makes the sentence true? 3/4x+4=7 3/4x+4=7

Mathematics
2 answers:
olasank [31]3 years ago
7 0

Answer:

x = 4

Step-by-step explanation:

\dfrac{3}{4}x + 4 = 7\\\\\\Subtract \ 4 \ from \ both \ side\\\\\dfrac{3}{4}x= 7-4\\\\\dfrac{3}{4}x = 3\\\\Multiply \ both \ sides \ by 4\\\\3x = 3*4\\\\3x = 12\\Divide \ both \ sides \ by \ 3 \\x = \dfrac{12}{3}\\\\x = 4

spin [16.1K]3 years ago
6 0

Answer:

x= 3 1/2

Step-by-step explanation:

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