Q. How many solutions does this equation have?10−10m=−8mChoices:(A)no solution(B)one solution(C)infinitely many solutions
Simplify Equation: Simplify the equation by moving all terms involving m to one side.10−10m+8m=0Combine like terms.10−2m=0
Combine Like Terms: Solve for m.Subtract 10 from both sides.−2m=−10Divide both sides by −2.m=5
Solve for m: Check the solution.Substitute m=5 back into the original equation to verify if it holds true.10−10(5)=−8(5)10−50=−40−40=−40The solution m=5 satisfies the original equation.
More problems from Find the number of solutions to a linear equation