Mathematics: 3. Find the value for x that makes the following equation true. 3x - 7 = x + 3 A)x = -5 B) x = 2 C) x = 5 D) x = -2 Can someone please help me out ??

3. Find the value for x that makes the following

heggestade

31.01.2022

Step-by-step explanation:

So we have the equation:

3x-7=x+3

Subtract x from both sides. The right cancels:

$(3x-7)-x=(x+3)-x\\2x-7=3$

Add 7 to both sides. The left cancels;

$(2x-7)+7=(3)+7\\2x=10$

Divide both sides by 2:

$(2x)/2=(10)/2\\x=5$

So, our answer is C

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tgeorge95

16.05.2023

22.5

Step-by-step explanation:

45% = .45

.45 x 50 = 22.5

REMEMBER: "Of" Always means to multiply.

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