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3 votes
5x + 4 - 3x + 8 = 16

2 Answers

3 votes

Answer:


x=2

Explanation:


5x + 4 - 3x + 8 = 16


2x+4+8=16


2x+12=16

Subtract 12 from both sides:


2x+12-12=16-12


2x=4

Divide both sides by 2:


(2x)/(2)=(4)/(2)


x=2

User Jacek Kowalewski
by
7.5k points
3 votes

Answer:

x = 2

Explanation:

Step 1: Write equation

5x + 4 - 3x + 8 = 16

Step 2: Solve for x

Combine like terms: 2x + 12 = 16

Subtract 12 on both sides: 2x = 4

Divide both sides by 2: x = 2

Step 3: Check

Plug in x to verify it's a solution.

5(2) + 4 - 3(2) + 8 = 16

10 + 4 - 6 + 8 = 16

14 - 6 + 8 = 16

8 + 8 = 16

16 = 16

User Eddy Bayonne
by
8.2k points

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