Help needed ASAP will give brainliest and 5 STARS RATE
1 answer:
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Answer:
x =
Step-by-step explanation:
Given
- x =
Multiply through by 28 ( the LCM of 4 and 7 ) to clear the fractions
21 - 28x = 4x ( subtract 4x from both sides )
21 - 32x = 0 ( subtract 21 from both sides )
- 32x = - 21 ( divide both sides by - 32 )
x =