Q. Find the missing number so that the equation has no solutions.____x+20=−2x+2
Identifying No Solutions: Understanding when an equation has no solutions. An equation has no solutions when the two sides of the equation are parallel lines, which means the coefficients of x are the same, but the constants are different.
Analyzing Given Equation: Analyzing the given equation.We have the equation 3x+20=−2x+2. To have no solutions, the coefficient of x on both sides must be the same, but the constants must be different.
Equating Coefficients of x: Equating the coefficients of x. To have no solutions, the missing coefficient of x must be equal to −2. So, we replace the blank with −2. −2x+20=−2x+2
Checking Constants: Checking the constants.Now, we have −2x+20 on the left side and −2x+2 on the right side. The coefficients of x are the same, but the constants are different (20=2). This confirms that the equation will have no solutions.
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