Answer:
4
Step-by-step explanation:
Divide 28 by 7 and get 4.
By taking square root of a number using calculator
I would multiply both sides by negative one and then take the smaller of the two variables and subtract that from both sides, simplify and solve.
Answer:
The answer to your question is below
Step-by-step explanation:
1) Given
2) Subtraction property of equality (because we are subtracting the same quantity on both sides).
3) Simplification
4) Subtraction property of equality ( because we are subtracting the same quantity on both sides).
5) Simplification
6) Multiplication property of equality (because we are multiplying the same quantity on both sides).
7) Simplification