The answer is 18, work shown in image attached
Answer:
4 lines
Step-by-step explanation:
40 + 10x = 20x
40 = 10x
4=x
Answer:
A. 4x - 6 = -3x + 5
Step-by-step explanation:
you just have to take the first equation and substitute that in, in the second equation.
hope that helps. have a good day!