Answer:
1+1=2
Step-by-step explanation:
Answer:
-8
Step-by-step explanation:
(x-3y=136) + (18x+3y=288) We collect both processes to make y's disappear
19x=-152
x=-8
Answer:
x = 2.5
Step-by-step explanation:
4x-1/2 = x+7
4x-x = 7+0.5
3x = 7.5
x = 2.5
The following do not have a solution:
• 6x+1=3(2x-4)
• -4(x+3)=4(-x-1)
The answer is 1/2 I think or 1