Answer:
4
Step-by-step explanation:
2x+3(x-4)=8
2x+3x-12=8
5x-12=8
5x-12+12=8+12
5x=20
5x/5=20/5
x=4
Answer:
x=4
Step-by-step explanation:
you must first distribute the 3 into the (x-4). then you have 2x+3x-12=8. Then you combine like terms meaning you add 2x and 3x together and have 5x. Now you have 5x-12=8. Then add 12 on both sides so now you have 5x= 20 and finally you have to divide both sides by 5 and then your answer is x=4