Answer:
Step-by-step explanation:
step 1 simplified like terms -11k +3k =8k
step 2 incorrect should be -4k -20 on the left side distributive property
step 3 added 8k to each side
step 4 added 20 to each side
step 5 divided each side by 4
Answer:
Joe's father is 45.
Step-by-step explanation:
3x-x+2=4
Answer:
yes it is!!
Step-by-step explanation:
every input goes to an output
Answer:
theres no solution
Step-by-step explanation:
There are no values of x that make the equation true.
No solution
Answer:
133
Step-by-step explanation:
Answer is 133
