Question

Solve this equation for x: 3x+4x+x+16

Answer 1

x = 2

Explanation:

• solve this equation for x: 3x+4x+x=16

3x + 4x + x = 16

7x + x = 16

8x = 16

x = 16 : 8

x = 2

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• check

3 × 2 + 4 × 2 + 2 = 16 (remember PEMDAS)

6 + 8 + 2 = 16

16 = 16

same value the answer is good