dreathaqt dreathaqt 29-09-2020 Mathematics contestada 12. The first step in solving the equation 10x-3=30 is which of the following? A. Subtract 3 from 30 using the subtraction property of equality. B. Add 3 to 30 using the addition property of equality. C. Divide 30 by 10 using the division property of equality. D. Subtract 27 from both sides using the subtraction property of equality.