Match the justification to each statement in the solution of x + 12.7 = -25.2. x + 12.7 = -25.2
identity property of addition
x= -37.9
additive inverse/simplification
x + 12.7 -12.7 = -25.2 - 12.7
subtraction property of equality
x + 0 = -37.9
given

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