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Please help me guys! what is X
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Please help me guys! what is X

Please help me guys! what is X-example-1
User Hannes
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1 Answer

4 votes

Explanation:


4(7x - 4) + 4 = 100 \\ 28x - 16 + 4 = 100 \\ 28x - 12 = 100 \\ 28x = 100 + 12 \\ 28x = 112 \\ x = (112)/(28) \\ x = 4

User Sven Bluege
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