Answer:
26
Step-by-step explanation:
4(x-4)-3x=10
4(x-4) = 4x - 16
4x - 16 - 3x = 10
x - 16 = 10
x -16 +16 = 10 +16
x = 26
Hope this helps ^-^
(x+5)²=0
I don't know how to explain this.. I'm sorry. It's an algebraic identity. If that helps..
A∩B=[-54,-42]∪[-25,70]
..