Express the answer in standard form.

Standard form comes from thelargest exponent to the least from left to right.

Step-by-step explanation:

FIRST Step: Get rid of the parentheses and combine like terms:

=

Step 2: Group all the terms in the left and right depending on their variables.

=

Step 3: Now, combine like terms

Step 4: Add and subtract the constants:

=

Step 5: Put the equation in standard form:

Or the above equation can be expressed as this below:

d is correct

step-by-step explanation:

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative