Q. How many solutions does this equation have?0=−7t+7tChoices:(A)no solution(B)one solution(C)infinitely many solutions
Combine like terms: Simplify the equation by combining like terms.0=−7t+7tSince −7t and +7t are additive inverses, they cancel each other out.0=0
Determine number of solutions: Determine the number of solutions.The equation 0=0 is a true statement for any value of t.Therefore, the equation has an infinite number of solutions.
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