First you need to distribute the negative to 5,3x and -4 now you have this:
-3.5x+7-5.3x +4 rearrange and combine like terms (matching x's with x's etc.)
-3,5x -5.3x +7+4
-8.8x +11 your final answer there are no more like terms that you can combine.
220 ft in cheap fence
and 95.71 in expensive <span />
Answer: -70
Step-by-step explanation: 2-3^2x4x2
(X-7) is an answer and -300 is the reminder