mutually

two things that cannot both happen or be true at the same time

providing benefits to all parties

acceptable to all parties involved

agreeable to everyone involved

satisfactory to all parties

providing support to each other

providing advantages to all parties

dependent on each other

resulting in profit for everyone involved

providing rewards or satisfaction to all

of two or more statements, beliefs etc. that cannot both be true

two things that cannot both be true or right

can be understood by all parties involved

to strengthen or support each other