To solve the equation \( x - 12 = -13 \), follow these steps:
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Add 12 to both sides of the equation to isolate \( x \): \[ x - 12 + 12 = -13 + 12 \]
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This simplifies to: \[ x = -1 \]
Thus, the solution is: \[ \boxed{-1} \]
Solve for x
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x−12=−13
(1 point)
7 answers
To solve the equation \( x - 12 = -13 \), follow these steps:
Add 12 to both sides of the equation to isolate \( x \): \[ x - 12 + 12 = -13 + 12 \]
This simplifies to: \[ x = -1 \]
Thus, the solution is: \[ \boxed{-1} \]
To solve the equation \(-7x = -84\), follow these steps:
Divide both sides by \(-7\) to isolate \(x\): \[ x = \frac{-84}{-7} \]
This simplifies to: \[ x = 12 \]
Thus, the solution is: \[ \boxed{12} \]
To solve the equation \( x^5 = 20 \), follow these steps:
Take the fifth root of both sides of the equation: \[ x = \sqrt[5]{20} \]
This can also be expressed using exponent notation: \[ x = 20^{1/5} \]
Therefore, the solution is: \[ \boxed{20^{1/5}} \]
If you need a numerical approximation, \( 20^{1/5} \approx 2.58 \).
To solve the equation \( \frac{x}{5} = 20 \), follow these steps:
Multiply both sides by 5 to isolate \( x \): \[ x = 20 \times 5 \]
This simplifies to: \[ x = 100 \]
Thus, the solution is: \[ \boxed{100} \]