Ax + b = r
subtract ax from both sides:-
ax - ax + b = r - ax
b = r - ax (answer)
Answer:
2x+27=7
2x=-20
x=-10
Step-by-step explanation:
substitute 3 in for all y's and multiply.
Answer:
15-16=-1
Step-by-step explanation:
Answer:
Negative
Step-by-step explanation:
(-2)^4 will be positive because the exponent is even.
(-3)^7 will be negative because the exponent is odd.
An positive number times a negative number is negative, so we know the result will be negative.
Look at the attached image for further clarification.
The answer would be 8631800