Answer:
x=2
Step-by-step explanation:
4x+3=-5
STEP ONE: subtract 3 from both sides
4x=-5-3
STEP 2: divide both sides by 4
4x=-8
x=-2
Answer:
x = -6
Step-by-step explanation:
Distribute the 2 into the brackets:
2x + 10 = -2
leave the 2x alone on one side:
2x = -2 -10
2x = -12
divide both sides by 2:
x = -6
Answer:
simplified:
Step-by-step explanation:
- Add the number of marbles (12)
- make a fraction with the number of of blue marbles as the numerator and the total number of marbles as the denominator
Answer:
16 is the answer
Step-by-step explanation:
Answer:
750=4x-400 im not sure if its right or not