Modeling with Variables on Both Sides Quiz
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Bernard solved the equation 5x+(-4)= 6x+4 using algebra tiles. Which explains why Bernard a
to both sides in the first step of the solution?
He wanted to create zero pairs on the left side of the equation to get a positive coefficient
He wanted to combine more negativelifes with the 4 negative tiles on the left side of the e
the larger coefficient on the left side of the equation.