when solving the equation -1/2( x + 10) = -3, identify the operation that should be done first.
A. Subtract 10.
B. Divide by -2.
C. Add 10.
D. multiply by -2.
1 answer
The operation that should be done first when solving the equation -1/2(x + 10) = -3 is to multiply by -2.
1 answer