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Multiple Choice
Solve the given linear equation using addition and subtraction properties of equality.
A
x=85
B
x=−85
C
x=5
D
x=−5
Verified step by step guidance
1
Start with the given equation: \(x + \frac{2}{8} = -\frac{3}{8}\).
To isolate \(x\), subtract \(\frac{2}{8}\) from both sides of the equation using the subtraction property of equality: \(x + \frac{2}{8} - \frac{2}{8} = -\frac{3}{8} - \frac{2}{8}\).
Simplify the left side, which leaves you with \(x\), and combine the fractions on the right side by subtracting their numerators since they have the same denominator: \(x = \frac{-3 - 2}{8}\).
Perform the subtraction in the numerator to get a single fraction: \(x = \frac{-5}{8}\).
The solution is \(x = -\frac{5}{8}\), which means \(x\) is isolated and expressed as a simplified fraction.