The answer is x=-7
8x-7x-2=-9
8x-7x=-9+2
-7
Answer:
Step-by-step explanation:
Cheapstore:
500p÷10=50p×2=100p or £1
£4=600g
Superstore:
600g÷10=60g×3=180g+600g
£5=780g
600÷4=150g per pound
780÷5=156g per pound
The box from Superstore is best value
6(2x-11)+15=3x+12 Given
12x-66+15=3x+12 Distribution
12x-51=3x+12 Combine like terms
12x=3x+63 addition
9x=63 subtraction
x=7 division
the value of x that makes the equation true is 7.
9514 1404 393
Answer:
£135.98
Step-by-step explanation:
It cost £135.98 for petrol in April.
Answer:
m=(r/n)+0.114r
Step-by-step explanation:
m=monthly payment
r=remaining amount
n=# of months remaining
