Which is the most efficient way to solve this equation?
X + 7 = 12
○Subtract 12 from...
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Mathematics, 27.05.2020 03:59 desi102
Which is the most efficient way to solve this equation?
X + 7 = 12
○Subtract 12 from both sides of the equation so all terms will
be on the same side of the equal sign.
○Add -7 to both sides because that will result in an equivalent
equation with x alone on one side
○Nothing, because the equation is already solved
○Add 7 to 12 because x equals 19.
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